Home / 112,627,281.06-155,425,649.13-61,119,057.06

Finding the Fourth Proportional to 112,627,281.06, 155,425,649.13 and 61,119,057.06

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Solution

The fourth proportional to 112,627,281.06, 155,425,649.13 and 61,119,057.06 is: 84,344,299.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,627,281.06 : 155,425,649.13 = 61,119,057.06 : x
  2. Step 2: Convert to fraction form
    112,627,281.06/155,425,649.13 = 61,119,057.06/x
  3. Step 3: Cross multiply
    112,627,281.06x = 155,425,649.13 × 61,119,057.06
  4. Step 4: Simplify right side
    112,627,281.06x = 9,499,469,117,764,010
  5. Step 5: Solve for x
    x = 9,499,469,117,764,010/112,627,281.06
  6. Step 6: Final answer
    x = 84,344,299.43

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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.