Home / 131,651,097.52-197,489,686.27-48,674,606.20

Finding the Fourth Proportional to 131,651,097.52, 197,489,686.27 and 48,674,606.20

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Solution

The fourth proportional to 131,651,097.52, 197,489,686.27 and 48,674,606.20 is: 73,016,730.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,651,097.52 : 197,489,686.27 = 48,674,606.20 : x
  2. Step 2: Convert to fraction form
    131,651,097.52/197,489,686.27 = 48,674,606.20/x
  3. Step 3: Cross multiply
    131,651,097.52x = 197,489,686.27 × 48,674,606.20
  4. Step 4: Simplify right side
    131,651,097.52x = 9,612,732,707,753,798
  5. Step 5: Solve for x
    x = 9,612,732,707,753,798/131,651,097.52
  6. Step 6: Final answer
    x = 73,016,730.50

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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.