Home / 102,224,909.76-153,247,785.12-38,444,291.52

Finding the Fourth Proportional to 102,224,909.76, 153,247,785.12 and 38,444,291.52

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Solution

The fourth proportional to 102,224,909.76, 153,247,785.12 and 38,444,291.52 is: 57,632,748.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,224,909.76 : 153,247,785.12 = 38,444,291.52 : x
  2. Step 2: Convert to fraction form
    102,224,909.76/153,247,785.12 = 38,444,291.52/x
  3. Step 3: Cross multiply
    102,224,909.76x = 153,247,785.12 × 38,444,291.52
  4. Step 4: Simplify right side
    102,224,909.76x = 5,891,502,525,947,599
  5. Step 5: Solve for x
    x = 5,891,502,525,947,599/102,224,909.76
  6. Step 6: Final answer
    x = 57,632,748.61

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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.