Home / 88,867.17-122,637.51-48,580.20

Finding the Fourth Proportional to 88,867.17, 122,637.51 and 48,580.20

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Solution

The fourth proportional to 88,867.17, 122,637.51 and 48,580.20 is: 67,041.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,867.17 : 122,637.51 = 48,580.20 : x
  2. Step 2: Convert to fraction form
    88,867.17/122,637.51 = 48,580.20/x
  3. Step 3: Cross multiply
    88,867.17x = 122,637.51 × 48,580.20
  4. Step 4: Simplify right side
    88,867.17x = 5,957,754,763.30
  5. Step 5: Solve for x
    x = 5,957,754,763.30/88,867.17
  6. Step 6: Final answer
    x = 67,041.12

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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.