Home / 61,290.19-84,579.96-34,432.13

Finding the Fourth Proportional to 61,290.19, 84,579.96 and 34,432.13

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Solution

The fourth proportional to 61,290.19, 84,579.96 and 34,432.13 is: 47,516.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,290.19 : 84,579.96 = 34,432.13 : x
  2. Step 2: Convert to fraction form
    61,290.19/84,579.96 = 34,432.13/x
  3. Step 3: Cross multiply
    61,290.19x = 84,579.96 × 34,432.13
  4. Step 4: Simplify right side
    61,290.19x = 2,912,268,178.11
  5. Step 5: Solve for x
    x = 2,912,268,178.11/61,290.19
  6. Step 6: Final answer
    x = 47,516.06

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1.5x scale

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.