Home / 88,957.10-122,759.71-48,670.29

Finding the Fourth Proportional to 88,957.10, 122,759.71 and 48,670.29

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Solution

The fourth proportional to 88,957.10, 122,759.71 and 48,670.29 is: 67,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,957.10 : 122,759.71 = 48,670.29 : x
  2. Step 2: Convert to fraction form
    88,957.10/122,759.71 = 48,670.29/x
  3. Step 3: Cross multiply
    88,957.10x = 122,759.71 × 48,670.29
  4. Step 4: Simplify right side
    88,957.10x = 5,974,750,564.34
  5. Step 5: Solve for x
    x = 5,974,750,564.34/88,957.10
  6. Step 6: Final answer
    x = 67,164.40

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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.