Home / 88,443.26-122,050.12-48,156.29

Finding the Fourth Proportional to 88,443.26, 122,050.12 and 48,156.29

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Solution

The fourth proportional to 88,443.26, 122,050.12 and 48,156.29 is: 66,454.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,443.26 : 122,050.12 = 48,156.29 : x
  2. Step 2: Convert to fraction form
    88,443.26/122,050.12 = 48,156.29/x
  3. Step 3: Cross multiply
    88,443.26x = 122,050.12 × 48,156.29
  4. Step 4: Simplify right side
    88,443.26x = 5,877,480,655.15
  5. Step 5: Solve for x
    x = 5,877,480,655.15/88,443.26
  6. Step 6: Final answer
    x = 66,454.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.