Home / 65,090,294.80-97,635,447.06-50,724,115.36

Finding the Fourth Proportional to 65,090,294.80, 97,635,447.06 and 50,724,115.36

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Solution

The fourth proportional to 65,090,294.80, 97,635,447.06 and 50,724,115.36 is: 76,086,176.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,090,294.80 : 97,635,447.06 = 50,724,115.36 : x
  2. Step 2: Convert to fraction form
    65,090,294.80/97,635,447.06 = 50,724,115.36/x
  3. Step 3: Cross multiply
    65,090,294.80x = 97,635,447.06 × 50,724,115.36
  4. Step 4: Simplify right side
    65,090,294.80x = 4,952,471,679,896,613
  5. Step 5: Solve for x
    x = 4,952,471,679,896,613/65,090,294.80
  6. Step 6: Final answer
    x = 76,086,176.83

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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.