Home / 92,754,327.20-139,131,490.80-58,714,109.60

Finding the Fourth Proportional to 92,754,327.20, 139,131,490.80 and 58,714,109.60

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Solution

The fourth proportional to 92,754,327.20, 139,131,490.80 and 58,714,109.60 is: 88,071,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,754,327.20 : 139,131,490.80 = 58,714,109.60 : x
  2. Step 2: Convert to fraction form
    92,754,327.20/139,131,490.80 = 58,714,109.60/x
  3. Step 3: Cross multiply
    92,754,327.20x = 139,131,490.80 × 58,714,109.60
  4. Step 4: Simplify right side
    92,754,327.20x = 8,168,981,599,642,593
  5. Step 5: Solve for x
    x = 8,168,981,599,642,593/92,754,327.20
  6. Step 6: Final answer
    x = 88,071,164.40

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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.