Home / 136,306.83-204,460.35-61,339.43

Finding the Fourth Proportional to 136,306.83, 204,460.35 and 61,339.43

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Solution

The fourth proportional to 136,306.83, 204,460.35 and 61,339.43 is: 92,009.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,306.83 : 204,460.35 = 61,339.43 : x
  2. Step 2: Convert to fraction form
    136,306.83/204,460.35 = 61,339.43/x
  3. Step 3: Cross multiply
    136,306.83x = 204,460.35 × 61,339.43
  4. Step 4: Simplify right side
    136,306.83x = 12,541,480,802.67
  5. Step 5: Solve for x
    x = 12,541,480,802.67/136,306.83
  6. Step 6: Final answer
    x = 92,009.19

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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.