Home / 88,475.90-122,096.09-48,189.53

Finding the Fourth Proportional to 88,475.90, 122,096.09 and 48,189.53

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Solution

The fourth proportional to 88,475.90, 122,096.09 and 48,189.53 is: 66,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,475.90 : 122,096.09 = 48,189.53 : x
  2. Step 2: Convert to fraction form
    88,475.90/122,096.09 = 48,189.53/x
  3. Step 3: Cross multiply
    88,475.90x = 122,096.09 × 48,189.53
  4. Step 4: Simplify right side
    88,475.90x = 5,883,753,617.65
  5. Step 5: Solve for x
    x = 5,883,753,617.65/88,475.90
  6. Step 6: Final answer
    x = 66,501.20

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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.