Home / 97,791,350-134,956,262.04-54,331,286

Finding the Fourth Proportional to 97,791,350, 134,956,262.04 and 54,331,286

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Solution

The fourth proportional to 97,791,350, 134,956,262.04 and 54,331,286 is: 74,979,507.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,791,350 : 134,956,262.04 = 54,331,286 : x
  2. Step 2: Convert to fraction form
    97,791,350/134,956,262.04 = 54,331,286/x
  3. Step 3: Cross multiply
    97,791,350x = 134,956,262.04 × 54,331,286
  4. Step 4: Simplify right side
    97,791,350x = 7,332,347,270,386,183
  5. Step 5: Solve for x
    x = 7,332,347,270,386,183/97,791,350
  6. Step 6: Final answer
    x = 74,979,507.60

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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.