Home / 126,361,691.44-174,376,004.40-70,603,689.04

Finding the Fourth Proportional to 126,361,691.44, 174,376,004.40 and 70,603,689.04

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Solution

The fourth proportional to 126,361,691.44, 174,376,004.40 and 70,603,689.04 is: 97,431,342.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,361,691.44 : 174,376,004.40 = 70,603,689.04 : x
  2. Step 2: Convert to fraction form
    126,361,691.44/174,376,004.40 = 70,603,689.04/x
  3. Step 3: Cross multiply
    126,361,691.44x = 174,376,004.40 × 70,603,689.04
  4. Step 4: Simplify right side
    126,361,691.44x = 12,311,589,190,695,274
  5. Step 5: Solve for x
    x = 12,311,589,190,695,274/126,361,691.44
  6. Step 6: Final answer
    x = 97,431,342.13

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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.