Home / 99,381,813.55-149,140,814.65-34,685,618.60

Finding the Fourth Proportional to 99,381,813.55, 149,140,814.65 and 34,685,618.60

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Solution

The fourth proportional to 99,381,813.55, 149,140,814.65 and 34,685,618.60 is: 52,052,193.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,381,813.55 : 149,140,814.65 = 34,685,618.60 : x
  2. Step 2: Convert to fraction form
    99,381,813.55/149,140,814.65 = 34,685,618.60/x
  3. Step 3: Cross multiply
    99,381,813.55x = 149,140,814.65 × 34,685,618.60
  4. Step 4: Simplify right side
    99,381,813.55x = 5,173,041,414,643,193
  5. Step 5: Solve for x
    x = 5,173,041,414,643,193/99,381,813.55
  6. Step 6: Final answer
    x = 52,052,193.76

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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.