Home / 132,928,007.60-199,392,011.40-124,865,850.80

Finding the Fourth Proportional to 132,928,007.60, 199,392,011.40 and 124,865,850.80

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Solution

The fourth proportional to 132,928,007.60, 199,392,011.40 and 124,865,850.80 is: 187,298,776.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,928,007.60 : 199,392,011.40 = 124,865,850.80 : x
  2. Step 2: Convert to fraction form
    132,928,007.60/199,392,011.40 = 124,865,850.80/x
  3. Step 3: Cross multiply
    132,928,007.60x = 199,392,011.40 × 124,865,850.80
  4. Step 4: Simplify right side
    132,928,007.60x = 24,897,253,146,184,300
  5. Step 5: Solve for x
    x = 24,897,253,146,184,300/132,928,007.60
  6. Step 6: Final answer
    x = 187,298,776.20

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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.