Home / 102,448.44-141,296.94-70,610.04

Finding the Fourth Proportional to 102,448.44, 141,296.94 and 70,610.04

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Solution

The fourth proportional to 102,448.44, 141,296.94 and 70,610.04 is: 97,385.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,448.44 : 141,296.94 = 70,610.04 : x
  2. Step 2: Convert to fraction form
    102,448.44/141,296.94 = 70,610.04/x
  3. Step 3: Cross multiply
    102,448.44x = 141,296.94 × 70,610.04
  4. Step 4: Simplify right side
    102,448.44x = 9,976,982,585.28
  5. Step 5: Solve for x
    x = 9,976,982,585.28/102,448.44
  6. Step 6: Final answer
    x = 97,385.40

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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.