Home / 144,982,714.58-217,187,092.36-126,807,432.38

Finding the Fourth Proportional to 144,982,714.58, 217,187,092.36 and 126,807,432.38

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Solution

The fourth proportional to 144,982,714.58, 217,187,092.36 and 126,807,432.38 is: 189,960,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,982,714.58 : 217,187,092.36 = 126,807,432.38 : x
  2. Step 2: Convert to fraction form
    144,982,714.58/217,187,092.36 = 126,807,432.38/x
  3. Step 3: Cross multiply
    144,982,714.58x = 217,187,092.36 × 126,807,432.38
  4. Step 4: Simplify right side
    144,982,714.58x = 27,540,937,528,249,516
  5. Step 5: Solve for x
    x = 27,540,937,528,249,516/144,982,714.58
  6. Step 6: Final answer
    x = 189,960,145.30

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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.