Home / 88,527.12-122,167.44-48,240.90

Finding the Fourth Proportional to 88,527.12, 122,167.44 and 48,240.90

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Solution

The fourth proportional to 88,527.12, 122,167.44 and 48,240.90 is: 66,572.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,527.12 : 122,167.44 = 48,240.90 : x
  2. Step 2: Convert to fraction form
    88,527.12/122,167.44 = 48,240.90/x
  3. Step 3: Cross multiply
    88,527.12x = 122,167.44 × 48,240.90
  4. Step 4: Simplify right side
    88,527.12x = 5,893,467,256.30
  5. Step 5: Solve for x
    x = 5,893,467,256.30/88,527.12
  6. Step 6: Final answer
    x = 66,572.45

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1.5x scale

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.