Home / 61,446.12-84,806.46-58,641.30

Finding the Fourth Proportional to 61,446.12, 84,806.46 and 58,641.30

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Solution

The fourth proportional to 61,446.12, 84,806.46 and 58,641.30 is: 80,935.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,446.12 : 84,806.46 = 58,641.30 : x
  2. Step 2: Convert to fraction form
    61,446.12/84,806.46 = 58,641.30/x
  3. Step 3: Cross multiply
    61,446.12x = 84,806.46 × 58,641.30
  4. Step 4: Simplify right side
    61,446.12x = 4,973,161,062.80
  5. Step 5: Solve for x
    x = 4,973,161,062.80/61,446.12
  6. Step 6: Final answer
    x = 80,935.31

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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.