Home / 151,423,627.04-227,135,414.64-47,865,528.72

Finding the Fourth Proportional to 151,423,627.04, 227,135,414.64 and 47,865,528.72

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Solution

The fourth proportional to 151,423,627.04, 227,135,414.64 and 47,865,528.72 is: 71,798,284.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,423,627.04 : 227,135,414.64 = 47,865,528.72 : x
  2. Step 2: Convert to fraction form
    151,423,627.04/227,135,414.64 = 47,865,528.72/x
  3. Step 3: Cross multiply
    151,423,627.04x = 227,135,414.64 × 47,865,528.72
  4. Step 4: Simplify right side
    151,423,627.04x = 10,871,956,712,780,028
  5. Step 5: Solve for x
    x = 10,871,956,712,780,028/151,423,627.04
  6. Step 6: Final answer
    x = 71,798,284.89

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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.