Home / 61,317.68-84,613.16-34,458.08

Finding the Fourth Proportional to 61,317.68, 84,613.16 and 34,458.08

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Solution

The fourth proportional to 61,317.68, 84,613.16 and 34,458.08 is: 47,549.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,317.68 : 84,613.16 = 34,458.08 : x
  2. Step 2: Convert to fraction form
    61,317.68/84,613.16 = 34,458.08/x
  3. Step 3: Cross multiply
    61,317.68x = 84,613.16 × 34,458.08
  4. Step 4: Simplify right side
    61,317.68x = 2,915,606,699.41
  5. Step 5: Solve for x
    x = 2,915,606,699.41/61,317.68
  6. Step 6: Final answer
    x = 47,549.21

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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.