Home / 107,315.28-148,087.67-59,564.87

Finding the Fourth Proportional to 107,315.28, 148,087.67 and 59,564.87

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Solution

The fourth proportional to 107,315.28, 148,087.67 and 59,564.87 is: 82,195.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,315.28 : 148,087.67 = 59,564.87 : x
  2. Step 2: Convert to fraction form
    107,315.28/148,087.67 = 59,564.87/x
  3. Step 3: Cross multiply
    107,315.28x = 148,087.67 × 59,564.87
  4. Step 4: Simplify right side
    107,315.28x = 8,820,821,773.89
  5. Step 5: Solve for x
    x = 8,820,821,773.89/107,315.28
  6. Step 6: Final answer
    x = 82,195.40

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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.