Home / 92,025,110.80-138,037,666.20-46,581,000.40

Finding the Fourth Proportional to 92,025,110.80, 138,037,666.20 and 46,581,000.40

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Solution

The fourth proportional to 92,025,110.80, 138,037,666.20 and 46,581,000.40 is: 69,871,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,025,110.80 : 138,037,666.20 = 46,581,000.40 : x
  2. Step 2: Convert to fraction form
    92,025,110.80/138,037,666.20 = 46,581,000.40/x
  3. Step 3: Cross multiply
    92,025,110.80x = 138,037,666.20 × 46,581,000.40
  4. Step 4: Simplify right side
    92,025,110.80x = 6,429,932,584,477,266
  5. Step 5: Solve for x
    x = 6,429,932,584,477,266/92,025,110.80
  6. Step 6: Final answer
    x = 69,871,500.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.