Home / 112,227.20-154,873.36-61,926.16

Finding the Fourth Proportional to 112,227.20, 154,873.36 and 61,926.16

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Solution

The fourth proportional to 112,227.20, 154,873.36 and 61,926.16 is: 85,458.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,227.20 : 154,873.36 = 61,926.16 : x
  2. Step 2: Convert to fraction form
    112,227.20/154,873.36 = 61,926.16/x
  3. Step 3: Cross multiply
    112,227.20x = 154,873.36 × 61,926.16
  4. Step 4: Simplify right side
    112,227.20x = 9,590,712,471.10
  5. Step 5: Solve for x
    x = 9,590,712,471.10/112,227.20
  6. Step 6: Final answer
    x = 85,458.00

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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.