Home / 352,002.18-527,828.40-112,084.76

Finding the Fourth Proportional to 352,002.18, 527,828.40 and 112,084.76

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Solution

The fourth proportional to 352,002.18, 527,828.40 and 112,084.76 is: 168,071.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,002.18 : 527,828.40 = 112,084.76 : x
  2. Step 2: Convert to fraction form
    352,002.18/527,828.40 = 112,084.76/x
  3. Step 3: Cross multiply
    352,002.18x = 527,828.40 × 112,084.76
  4. Step 4: Simplify right side
    352,002.18x = 59,161,519,535.18
  5. Step 5: Solve for x
    x = 59,161,519,535.18/352,002.18
  6. Step 6: Final answer
    x = 168,071.46

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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.