Home / 107,628.69-148,534.70-59,882.15

Finding the Fourth Proportional to 107,628.69, 148,534.70 and 59,882.15

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Solution

The fourth proportional to 107,628.69, 148,534.70 and 59,882.15 is: 82,641.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,628.69 : 148,534.70 = 59,882.15 : x
  2. Step 2: Convert to fraction form
    107,628.69/148,534.70 = 59,882.15/x
  3. Step 3: Cross multiply
    107,628.69x = 148,534.70 × 59,882.15
  4. Step 4: Simplify right side
    107,628.69x = 8,894,576,143.52
  5. Step 5: Solve for x
    x = 8,894,576,143.52/107,628.69
  6. Step 6: Final answer
    x = 82,641.31

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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.