Home / 113,158.08-169,734.24-34,269.12

Finding the Fourth Proportional to 113,158.08, 169,734.24 and 34,269.12

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Solution

The fourth proportional to 113,158.08, 169,734.24 and 34,269.12 is: 51,402.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,158.08 : 169,734.24 = 34,269.12 : x
  2. Step 2: Convert to fraction form
    113,158.08/169,734.24 = 34,269.12/x
  3. Step 3: Cross multiply
    113,158.08x = 169,734.24 × 34,269.12
  4. Step 4: Simplify right side
    113,158.08x = 5,816,643,038.67
  5. Step 5: Solve for x
    x = 5,816,643,038.67/113,158.08
  6. Step 6: Final answer
    x = 51,402.81

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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.