Home / 169,988,114.30-254,982,171.45-54,984,281.90

Finding the Fourth Proportional to 169,988,114.30, 254,982,171.45 and 54,984,281.90

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Solution

The fourth proportional to 169,988,114.30, 254,982,171.45 and 54,984,281.90 is: 82,476,422.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,988,114.30 : 254,982,171.45 = 54,984,281.90 : x
  2. Step 2: Convert to fraction form
    169,988,114.30/254,982,171.45 = 54,984,281.90/x
  3. Step 3: Cross multiply
    169,988,114.30x = 254,982,171.45 × 54,984,281.90
  4. Step 4: Simplify right side
    169,988,114.30x = 14,020,011,594,480,930
  5. Step 5: Solve for x
    x = 14,020,011,594,480,930/169,988,114.30
  6. Step 6: Final answer
    x = 82,476,422.85

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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.