Home / 123,669.47-185,483.24-34,902.18

Finding the Fourth Proportional to 123,669.47, 185,483.24 and 34,902.18

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Solution

The fourth proportional to 123,669.47, 185,483.24 and 34,902.18 is: 52,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,669.47 : 185,483.24 = 34,902.18 : x
  2. Step 2: Convert to fraction form
    123,669.47/185,483.24 = 34,902.18/x
  3. Step 3: Cross multiply
    123,669.47x = 185,483.24 × 34,902.18
  4. Step 4: Simplify right side
    123,669.47x = 6,473,769,254.95
  5. Step 5: Solve for x
    x = 6,473,769,254.95/123,669.47
  6. Step 6: Final answer
    x = 52,347.35

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1.5x scale

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.