Home / 92,251.08-138,417.84-44,840.16

Finding the Fourth Proportional to 92,251.08, 138,417.84 and 44,840.16

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Solution

The fourth proportional to 92,251.08, 138,417.84 and 44,840.16 is: 67,280.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,251.08 : 138,417.84 = 44,840.16 : x
  2. Step 2: Convert to fraction form
    92,251.08/138,417.84 = 44,840.16/x
  3. Step 3: Cross multiply
    92,251.08x = 138,417.84 × 44,840.16
  4. Step 4: Simplify right side
    92,251.08x = 6,206,678,092.45
  5. Step 5: Solve for x
    x = 6,206,678,092.45/92,251.08
  6. Step 6: Final answer
    x = 67,280.28

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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.