Home / 102,479.44-141,519.34-96,888.22

Finding the Fourth Proportional to 102,479.44, 141,519.34 and 96,888.22

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Solution

The fourth proportional to 102,479.44, 141,519.34 and 96,888.22 is: 133,798.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,479.44 : 141,519.34 = 96,888.22 : x
  2. Step 2: Convert to fraction form
    102,479.44/141,519.34 = 96,888.22/x
  3. Step 3: Cross multiply
    102,479.44x = 141,519.34 × 96,888.22
  4. Step 4: Simplify right side
    102,479.44x = 13,711,556,948.17
  5. Step 5: Solve for x
    x = 13,711,556,948.17/102,479.44
  6. Step 6: Final answer
    x = 133,798.13

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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.