Home / 97,233,989.68-134,168,000.52-55,972,909.36

Finding the Fourth Proportional to 97,233,989.68, 134,168,000.52 and 55,972,909.36

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Solution

The fourth proportional to 97,233,989.68, 134,168,000.52 and 55,972,909.36 is: 77,234,034.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,233,989.68 : 134,168,000.52 = 55,972,909.36 : x
  2. Step 2: Convert to fraction form
    97,233,989.68/134,168,000.52 = 55,972,909.36/x
  3. Step 3: Cross multiply
    97,233,989.68x = 134,168,000.52 × 55,972,909.36
  4. Step 4: Simplify right side
    97,233,989.68x = 7,509,773,332,118,393
  5. Step 5: Solve for x
    x = 7,509,773,332,118,393/97,233,989.68
  6. Step 6: Final answer
    x = 77,234,034.69

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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.