Home / 99,634,221.10-149,451,331.65-56,587,500.10

Finding the Fourth Proportional to 99,634,221.10, 149,451,331.65 and 56,587,500.10

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Solution

The fourth proportional to 99,634,221.10, 149,451,331.65 and 56,587,500.10 is: 84,881,250.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,634,221.10 : 149,451,331.65 = 56,587,500.10 : x
  2. Step 2: Convert to fraction form
    99,634,221.10/149,451,331.65 = 56,587,500.10/x
  3. Step 3: Cross multiply
    99,634,221.10x = 149,451,331.65 × 56,587,500.10
  4. Step 4: Simplify right side
    99,634,221.10x = 8,457,077,244,689,509
  5. Step 5: Solve for x
    x = 8,457,077,244,689,509/99,634,221.10
  6. Step 6: Final answer
    x = 84,881,250.15

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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.