Home / 121,569,429.70-182,354,144.55-36,468,885.70

Finding the Fourth Proportional to 121,569,429.70, 182,354,144.55 and 36,468,885.70

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Solution

The fourth proportional to 121,569,429.70, 182,354,144.55 and 36,468,885.70 is: 54,703,328.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,569,429.70 : 182,354,144.55 = 36,468,885.70 : x
  2. Step 2: Convert to fraction form
    121,569,429.70/182,354,144.55 = 36,468,885.70/x
  3. Step 3: Cross multiply
    121,569,429.70x = 182,354,144.55 × 36,468,885.70
  4. Step 4: Simplify right side
    121,569,429.70x = 6,650,252,454,515,229
  5. Step 5: Solve for x
    x = 6,650,252,454,515,229/121,569,429.70
  6. Step 6: Final answer
    x = 54,703,328.55

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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.