Home / 90,224,635.97-124,506,663.63-48,970,642.61

Finding the Fourth Proportional to 90,224,635.97, 124,506,663.63 and 48,970,642.61

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Solution

The fourth proportional to 90,224,635.97, 124,506,663.63 and 48,970,642.61 is: 67,577,677.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,224,635.97 : 124,506,663.63 = 48,970,642.61 : x
  2. Step 2: Convert to fraction form
    90,224,635.97/124,506,663.63 = 48,970,642.61/x
  3. Step 3: Cross multiply
    90,224,635.97x = 124,506,663.63 × 48,970,642.61
  4. Step 4: Simplify right side
    90,224,635.97x = 6,097,171,327,188,215
  5. Step 5: Solve for x
    x = 6,097,171,327,188,215/90,224,635.97
  6. Step 6: Final answer
    x = 67,577,677.22

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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.