Home / 121,350.16-182,025.09-32,603.66

Finding the Fourth Proportional to 121,350.16, 182,025.09 and 32,603.66

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Solution

The fourth proportional to 121,350.16, 182,025.09 and 32,603.66 is: 48,905.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,350.16 : 182,025.09 = 32,603.66 : x
  2. Step 2: Convert to fraction form
    121,350.16/182,025.09 = 32,603.66/x
  3. Step 3: Cross multiply
    121,350.16x = 182,025.09 × 32,603.66
  4. Step 4: Simplify right side
    121,350.16x = 5,934,684,600.89
  5. Step 5: Solve for x
    x = 5,934,684,600.89/121,350.16
  6. Step 6: Final answer
    x = 48,905.45

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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.