Home / 135,445,177.27-186,913,316.78-73,565,958.70

Finding the Fourth Proportional to 135,445,177.27, 186,913,316.78 and 73,565,958.70

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Solution

The fourth proportional to 135,445,177.27, 186,913,316.78 and 73,565,958.70 is: 101,520,464.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,445,177.27 : 186,913,316.78 = 73,565,958.70 : x
  2. Step 2: Convert to fraction form
    135,445,177.27/186,913,316.78 = 73,565,958.70/x
  3. Step 3: Cross multiply
    135,445,177.27x = 186,913,316.78 × 73,565,958.70
  4. Step 4: Simplify right side
    135,445,177.27x = 13,750,457,342,349,668
  5. Step 5: Solve for x
    x = 13,750,457,342,349,668/135,445,177.27
  6. Step 6: Final answer
    x = 101,520,464.73

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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.