Home / 88,948.10-122,743.80-48,654.02

Finding the Fourth Proportional to 88,948.10, 122,743.80 and 48,654.02

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Solution

The fourth proportional to 88,948.10, 122,743.80 and 48,654.02 is: 67,140.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,948.10 : 122,743.80 = 48,654.02 : x
  2. Step 2: Convert to fraction form
    88,948.10/122,743.80 = 48,654.02/x
  3. Step 3: Cross multiply
    88,948.10x = 122,743.80 × 48,654.02
  4. Step 4: Simplify right side
    88,948.10x = 5,971,979,300.08
  5. Step 5: Solve for x
    x = 5,971,979,300.08/88,948.10
  6. Step 6: Final answer
    x = 67,140.04

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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.