Home / 126,155,082.96-174,172,825.80-96,729,858.18

Finding the Fourth Proportional to 126,155,082.96, 174,172,825.80 and 96,729,858.18

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Solution

The fourth proportional to 126,155,082.96, 174,172,825.80 and 96,729,858.18 is: 133,547,633.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,155,082.96 : 174,172,825.80 = 96,729,858.18 : x
  2. Step 2: Convert to fraction form
    126,155,082.96/174,172,825.80 = 96,729,858.18/x
  3. Step 3: Cross multiply
    126,155,082.96x = 174,172,825.80 × 96,729,858.18
  4. Step 4: Simplify right side
    126,155,082.96x = 16,847,712,738,443,848
  5. Step 5: Solve for x
    x = 16,847,712,738,443,848/126,155,082.96
  6. Step 6: Final answer
    x = 133,547,633.14

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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.