Home / 67,058,606.70-100,587,910.05-63,090,513.90

Finding the Fourth Proportional to 67,058,606.70, 100,587,910.05 and 63,090,513.90

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Solution

The fourth proportional to 67,058,606.70, 100,587,910.05 and 63,090,513.90 is: 94,635,770.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,058,606.70 : 100,587,910.05 = 63,090,513.90 : x
  2. Step 2: Convert to fraction form
    67,058,606.70/100,587,910.05 = 63,090,513.90/x
  3. Step 3: Cross multiply
    67,058,606.70x = 100,587,910.05 × 63,090,513.90
  4. Step 4: Simplify right side
    67,058,606.70x = 6,346,142,937,181,474
  5. Step 5: Solve for x
    x = 6,346,142,937,181,474/67,058,606.70
  6. Step 6: Final answer
    x = 94,635,770.85

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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.