Home / 123,670.47-185,484.73-34,903.18

Finding the Fourth Proportional to 123,670.47, 185,484.73 and 34,903.18

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Solution

The fourth proportional to 123,670.47, 185,484.73 and 34,903.18 is: 52,348.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,670.47 : 185,484.73 = 34,903.18 : x
  2. Step 2: Convert to fraction form
    123,670.47/185,484.73 = 34,903.18/x
  3. Step 3: Cross multiply
    123,670.47x = 185,484.73 × 34,903.18
  4. Step 4: Simplify right side
    123,670.47x = 6,474,006,918.44
  5. Step 5: Solve for x
    x = 6,474,006,918.44/123,670.47
  6. Step 6: Final answer
    x = 52,348.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.