Home / 126,132,607.88-174,063,480.08-70,380,378.14

Finding the Fourth Proportional to 126,132,607.88, 174,063,480.08 and 70,380,378.14

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Solution

The fourth proportional to 126,132,607.88, 174,063,480.08 and 70,380,378.14 is: 97,125,190.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,132,607.88 : 174,063,480.08 = 70,380,378.14 : x
  2. Step 2: Convert to fraction form
    126,132,607.88/174,063,480.08 = 70,380,378.14/x
  3. Step 3: Cross multiply
    126,132,607.88x = 174,063,480.08 × 70,380,378.14
  4. Step 4: Simplify right side
    126,132,607.88x = 12,250,653,547,172,538
  5. Step 5: Solve for x
    x = 12,250,653,547,172,538/126,132,607.88
  6. Step 6: Final answer
    x = 97,125,190.33

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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.