Home / 96,917,010.57-145,471,285.80-42,367,248.72

Finding the Fourth Proportional to 96,917,010.57, 145,471,285.80 and 42,367,248.72

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Solution

The fourth proportional to 96,917,010.57, 145,471,285.80 and 42,367,248.72 is: 63,592,738.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,917,010.57 : 145,471,285.80 = 42,367,248.72 : x
  2. Step 2: Convert to fraction form
    96,917,010.57/145,471,285.80 = 42,367,248.72/x
  3. Step 3: Cross multiply
    96,917,010.57x = 145,471,285.80 × 42,367,248.72
  4. Step 4: Simplify right side
    96,917,010.57x = 6,163,218,147,106,805
  5. Step 5: Solve for x
    x = 6,163,218,147,106,805/96,917,010.57
  6. Step 6: Final answer
    x = 63,592,738.89

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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.