Home / 113,602.48-170,402.76-29,355.40

Finding the Fourth Proportional to 113,602.48, 170,402.76 and 29,355.40

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Solution

The fourth proportional to 113,602.48, 170,402.76 and 29,355.40 is: 44,032.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,602.48 : 170,402.76 = 29,355.40 : x
  2. Step 2: Convert to fraction form
    113,602.48/170,402.76 = 29,355.40/x
  3. Step 3: Cross multiply
    113,602.48x = 170,402.76 × 29,355.40
  4. Step 4: Simplify right side
    113,602.48x = 5,002,241,180.90
  5. Step 5: Solve for x
    x = 5,002,241,180.90/113,602.48
  6. Step 6: Final answer
    x = 44,032.85

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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.