Home / 156,346,891.32-234,556,366.32-54,110,930.16

Finding the Fourth Proportional to 156,346,891.32, 234,556,366.32 and 54,110,930.16

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Solution

The fourth proportional to 156,346,891.32, 234,556,366.32 and 54,110,930.16 is: 81,178,864.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,346,891.32 : 234,556,366.32 = 54,110,930.16 : x
  2. Step 2: Convert to fraction form
    156,346,891.32/234,556,366.32 = 54,110,930.16/x
  3. Step 3: Cross multiply
    156,346,891.32x = 234,556,366.32 × 54,110,930.16
  4. Step 4: Simplify right side
    156,346,891.32x = 12,692,063,156,524,894
  5. Step 5: Solve for x
    x = 12,692,063,156,524,894/156,346,891.32
  6. Step 6: Final answer
    x = 81,178,864.83

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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.