Home / 112,034.87-154,606.15-61,047.93

Finding the Fourth Proportional to 112,034.87, 154,606.15 and 61,047.93

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Solution

The fourth proportional to 112,034.87, 154,606.15 and 61,047.93 is: 84,245.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,034.87 : 154,606.15 = 61,047.93 : x
  2. Step 2: Convert to fraction form
    112,034.87/154,606.15 = 61,047.93/x
  3. Step 3: Cross multiply
    112,034.87x = 154,606.15 × 61,047.93
  4. Step 4: Simplify right side
    112,034.87x = 9,438,385,422.77
  5. Step 5: Solve for x
    x = 9,438,385,422.77/112,034.87
  6. Step 6: Final answer
    x = 84,245.07

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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.