Home / 61,085.39-84,339.05-38,150.24

Finding the Fourth Proportional to 61,085.39, 84,339.05 and 38,150.24

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Solution

The fourth proportional to 61,085.39, 84,339.05 and 38,150.24 is: 52,673.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,085.39 : 84,339.05 = 38,150.24 : x
  2. Step 2: Convert to fraction form
    61,085.39/84,339.05 = 38,150.24/x
  3. Step 3: Cross multiply
    61,085.39x = 84,339.05 × 38,150.24
  4. Step 4: Simplify right side
    61,085.39x = 3,217,554,386.43
  5. Step 5: Solve for x
    x = 3,217,554,386.43/61,085.39
  6. Step 6: Final answer
    x = 52,673.06

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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.