Home / 113,020.60-169,547.92-34,141.20

Finding the Fourth Proportional to 113,020.60, 169,547.92 and 34,141.20

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Solution

The fourth proportional to 113,020.60, 169,547.92 and 34,141.20 is: 51,216.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,020.60 : 169,547.92 = 34,141.20 : x
  2. Step 2: Convert to fraction form
    113,020.60/169,547.92 = 34,141.20/x
  3. Step 3: Cross multiply
    113,020.60x = 169,547.92 × 34,141.20
  4. Step 4: Simplify right side
    113,020.60x = 5,788,569,446.30
  5. Step 5: Solve for x
    x = 5,788,569,446.30/113,020.60
  6. Step 6: Final answer
    x = 51,216.94

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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.