Home / 113,250.60-169,775.46-57,017.16

Finding the Fourth Proportional to 113,250.60, 169,775.46 and 57,017.16

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Solution

The fourth proportional to 113,250.60, 169,775.46 and 57,017.16 is: 85,475.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,250.60 : 169,775.46 = 57,017.16 : x
  2. Step 2: Convert to fraction form
    113,250.60/169,775.46 = 57,017.16/x
  3. Step 3: Cross multiply
    113,250.60x = 169,775.46 × 57,017.16
  4. Step 4: Simplify right side
    113,250.60x = 9,680,114,566.89
  5. Step 5: Solve for x
    x = 9,680,114,566.89/113,250.60
  6. Step 6: Final answer
    x = 85,475.17

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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.