Home / 112,160,262.83-154,781,376.92-61,924,578.59

Finding the Fourth Proportional to 112,160,262.83, 154,781,376.92 and 61,924,578.59

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Solution

The fourth proportional to 112,160,262.83, 154,781,376.92 and 61,924,578.59 is: 85,456,036.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,160,262.83 : 154,781,376.92 = 61,924,578.59 : x
  2. Step 2: Convert to fraction form
    112,160,262.83/154,781,376.92 = 61,924,578.59/x
  3. Step 3: Cross multiply
    112,160,262.83x = 154,781,376.92 × 61,924,578.59
  4. Step 4: Simplify right side
    112,160,262.83x = 9,584,771,538,267,422
  5. Step 5: Solve for x
    x = 9,584,771,538,267,422/112,160,262.83
  6. Step 6: Final answer
    x = 85,456,036.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.