Home / 56,106.20-77,454.62-34,892.30

Finding the Fourth Proportional to 56,106.20, 77,454.62 and 34,892.30

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Solution

The fourth proportional to 56,106.20, 77,454.62 and 34,892.30 is: 48,168.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,106.20 : 77,454.62 = 34,892.30 : x
  2. Step 2: Convert to fraction form
    56,106.20/77,454.62 = 34,892.30/x
  3. Step 3: Cross multiply
    56,106.20x = 77,454.62 × 34,892.30
  4. Step 4: Simplify right side
    56,106.20x = 2,702,569,275.69
  5. Step 5: Solve for x
    x = 2,702,569,275.69/56,106.20
  6. Step 6: Final answer
    x = 48,168.82

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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.