Home / 187,272,023.10-280,908,034.65-96,572,759.10

Finding the Fourth Proportional to 187,272,023.10, 280,908,034.65 and 96,572,759.10

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Solution

The fourth proportional to 187,272,023.10, 280,908,034.65 and 96,572,759.10 is: 144,859,138.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,272,023.10 : 280,908,034.65 = 96,572,759.10 : x
  2. Step 2: Convert to fraction form
    187,272,023.10/280,908,034.65 = 96,572,759.10/x
  3. Step 3: Cross multiply
    187,272,023.10x = 280,908,034.65 × 96,572,759.10
  4. Step 4: Simplify right side
    187,272,023.10x = 27,128,063,959,508,900
  5. Step 5: Solve for x
    x = 27,128,063,959,508,900/187,272,023.10
  6. Step 6: Final answer
    x = 144,859,138.65

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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.