Home / 88,510.88-122,140.68-48,224.36

Finding the Fourth Proportional to 88,510.88, 122,140.68 and 48,224.36

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Solution

The fourth proportional to 88,510.88, 122,140.68 and 48,224.36 is: 66,547.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,510.88 : 122,140.68 = 48,224.36 : x
  2. Step 2: Convert to fraction form
    88,510.88/122,140.68 = 48,224.36/x
  3. Step 3: Cross multiply
    88,510.88x = 122,140.68 × 48,224.36
  4. Step 4: Simplify right side
    88,510.88x = 5,890,156,122.96
  5. Step 5: Solve for x
    x = 5,890,156,122.96/88,510.88
  6. Step 6: Final answer
    x = 66,547.26

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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.