Home / 121,788,962.30-182,683,443.45-95,960,929.70

Finding the Fourth Proportional to 121,788,962.30, 182,683,443.45 and 95,960,929.70

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Solution

The fourth proportional to 121,788,962.30, 182,683,443.45 and 95,960,929.70 is: 143,941,394.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,788,962.30 : 182,683,443.45 = 95,960,929.70 : x
  2. Step 2: Convert to fraction form
    121,788,962.30/182,683,443.45 = 95,960,929.70/x
  3. Step 3: Cross multiply
    121,788,962.30x = 182,683,443.45 × 95,960,929.70
  4. Step 4: Simplify right side
    121,788,962.30x = 17,530,473,074,259,374
  5. Step 5: Solve for x
    x = 17,530,473,074,259,374/121,788,962.30
  6. Step 6: Final answer
    x = 143,941,394.55

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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.