Home / 86,353.60-119,165.64-48,627.04

Finding the Fourth Proportional to 86,353.60, 119,165.64 and 48,627.04

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Solution

The fourth proportional to 86,353.60, 119,165.64 and 48,627.04 is: 67,104.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,353.60 : 119,165.64 = 48,627.04 : x
  2. Step 2: Convert to fraction form
    86,353.60/119,165.64 = 48,627.04/x
  3. Step 3: Cross multiply
    86,353.60x = 119,165.64 × 48,627.04
  4. Step 4: Simplify right side
    86,353.60x = 5,794,672,342.91
  5. Step 5: Solve for x
    x = 5,794,672,342.91/86,353.60
  6. Step 6: Final answer
    x = 67,104.00

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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.