Home / 136,085.00-204,132.10-47,339.27

Finding the Fourth Proportional to 136,085.00, 204,132.10 and 47,339.27

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Solution

The fourth proportional to 136,085.00, 204,132.10 and 47,339.27 is: 71,010.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,085.00 : 204,132.10 = 47,339.27 : x
  2. Step 2: Convert to fraction form
    136,085.00/204,132.10 = 47,339.27/x
  3. Step 3: Cross multiply
    136,085.00x = 204,132.10 × 47,339.27
  4. Step 4: Simplify right side
    136,085.00x = 9,663,464,312.81
  5. Step 5: Solve for x
    x = 9,663,464,312.81/136,085.00
  6. Step 6: Final answer
    x = 71,010.51

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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.