Home / 134,988,012.76-202,555,732.50-57,252,825.40

Finding the Fourth Proportional to 134,988,012.76, 202,555,732.50 and 57,252,825.40

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Solution

The fourth proportional to 134,988,012.76, 202,555,732.50 and 57,252,825.40 is: 85,910,502.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,988,012.76 : 202,555,732.50 = 57,252,825.40 : x
  2. Step 2: Convert to fraction form
    134,988,012.76/202,555,732.50 = 57,252,825.40/x
  3. Step 3: Cross multiply
    134,988,012.76x = 202,555,732.50 × 57,252,825.40
  4. Step 4: Simplify right side
    134,988,012.76x = 11,596,887,986,591,606
  5. Step 5: Solve for x
    x = 11,596,887,986,591,606/134,988,012.76
  6. Step 6: Final answer
    x = 85,910,502.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.