Home / 88,746.55-122,475.20-48,464.06

Finding the Fourth Proportional to 88,746.55, 122,475.20 and 48,464.06

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Solution

The fourth proportional to 88,746.55, 122,475.20 and 48,464.06 is: 66,883.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,746.55 : 122,475.20 = 48,464.06 : x
  2. Step 2: Convert to fraction form
    88,746.55/122,475.20 = 48,464.06/x
  3. Step 3: Cross multiply
    88,746.55x = 122,475.20 × 48,464.06
  4. Step 4: Simplify right side
    88,746.55x = 5,935,644,586.62
  5. Step 5: Solve for x
    x = 5,935,644,586.62/88,746.55
  6. Step 6: Final answer
    x = 66,883.10

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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.