Home / 137,610.16-189,956.04-92,271.58

Finding the Fourth Proportional to 137,610.16, 189,956.04 and 92,271.58

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Solution

The fourth proportional to 137,610.16, 189,956.04 and 92,271.58 is: 127,371.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,610.16 : 189,956.04 = 92,271.58 : x
  2. Step 2: Convert to fraction form
    137,610.16/189,956.04 = 92,271.58/x
  3. Step 3: Cross multiply
    137,610.16x = 189,956.04 × 92,271.58
  4. Step 4: Simplify right side
    137,610.16x = 17,527,543,941.34
  5. Step 5: Solve for x
    x = 17,527,543,941.34/137,610.16
  6. Step 6: Final answer
    x = 127,371.00

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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.