Home / 107,396.10-148,206.78-59,648.22

Finding the Fourth Proportional to 107,396.10, 148,206.78 and 59,648.22

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Solution

The fourth proportional to 107,396.10, 148,206.78 and 59,648.22 is: 82,314.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,396.10 : 148,206.78 = 59,648.22 : x
  2. Step 2: Convert to fraction form
    107,396.10/148,206.78 = 59,648.22/x
  3. Step 3: Cross multiply
    107,396.10x = 148,206.78 × 59,648.22
  4. Step 4: Simplify right side
    107,396.10x = 8,840,270,618.93
  5. Step 5: Solve for x
    x = 8,840,270,618.93/107,396.10
  6. Step 6: Final answer
    x = 82,314.63

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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.