Home / 107,390.84-148,195.17-59,647.20

Finding the Fourth Proportional to 107,390.84, 148,195.17 and 59,647.20

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Solution

The fourth proportional to 107,390.84, 148,195.17 and 59,647.20 is: 82,310.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,390.84 : 148,195.17 = 59,647.20 : x
  2. Step 2: Convert to fraction form
    107,390.84/148,195.17 = 59,647.20/x
  3. Step 3: Cross multiply
    107,390.84x = 148,195.17 × 59,647.20
  4. Step 4: Simplify right side
    107,390.84x = 8,839,426,944.02
  5. Step 5: Solve for x
    x = 8,839,426,944.02/107,390.84
  6. Step 6: Final answer
    x = 82,310.81

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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.