Home / 537,815.74-806,535.51-158,635.90

Finding the Fourth Proportional to 537,815.74, 806,535.51 and 158,635.90

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Solution

The fourth proportional to 537,815.74, 806,535.51 and 158,635.90 is: 237,898.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,815.74 : 806,535.51 = 158,635.90 : x
  2. Step 2: Convert to fraction form
    537,815.74/806,535.51 = 158,635.90/x
  3. Step 3: Cross multiply
    537,815.74x = 806,535.51 × 158,635.90
  4. Step 4: Simplify right side
    537,815.74x = 127,945,486,510.81
  5. Step 5: Solve for x
    x = 127,945,486,510.81/537,815.74
  6. Step 6: Final answer
    x = 237,898.37

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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.