Home / 107,389.33-148,193.10-59,645.70

Finding the Fourth Proportional to 107,389.33, 148,193.10 and 59,645.70

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Solution

The fourth proportional to 107,389.33, 148,193.10 and 59,645.70 is: 82,308.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,389.33 : 148,193.10 = 59,645.70 : x
  2. Step 2: Convert to fraction form
    107,389.33/148,193.10 = 59,645.70/x
  3. Step 3: Cross multiply
    107,389.33x = 148,193.10 × 59,645.70
  4. Step 4: Simplify right side
    107,389.33x = 8,839,081,184.67
  5. Step 5: Solve for x
    x = 8,839,081,184.67/107,389.33
  6. Step 6: Final answer
    x = 82,308.75

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1.5x scale

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.