Home / 112,948.57-169,422.58-62,345.17

Finding the Fourth Proportional to 112,948.57, 169,422.58 and 62,345.17

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Solution

The fourth proportional to 112,948.57, 169,422.58 and 62,345.17 is: 93,517.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,948.57 : 169,422.58 = 62,345.17 : x
  2. Step 2: Convert to fraction form
    112,948.57/169,422.58 = 62,345.17/x
  3. Step 3: Cross multiply
    112,948.57x = 169,422.58 × 62,345.17
  4. Step 4: Simplify right side
    112,948.57x = 10,562,678,548.96
  5. Step 5: Solve for x
    x = 10,562,678,548.96/112,948.57
  6. Step 6: Final answer
    x = 93,517.60

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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.