Home / 110,233,345.23-152,044,567.76-72,544,501.23

Finding the Fourth Proportional to 110,233,345.23, 152,044,567.76 and 72,544,501.23

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Solution

The fourth proportional to 110,233,345.23, 152,044,567.76 and 72,544,501.23 is: 100,060,442.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,233,345.23 : 152,044,567.76 = 72,544,501.23 : x
  2. Step 2: Convert to fraction form
    110,233,345.23/152,044,567.76 = 72,544,501.23/x
  3. Step 3: Cross multiply
    110,233,345.23x = 152,044,567.76 × 72,544,501.23
  4. Step 4: Simplify right side
    110,233,345.23x = 11,029,997,332,491,330
  5. Step 5: Solve for x
    x = 11,029,997,332,491,330/110,233,345.23
  6. Step 6: Final answer
    x = 100,060,442.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.