Home / 106,607.56-147,124.20-58,860.76

Finding the Fourth Proportional to 106,607.56, 147,124.20 and 58,860.76

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Solution

The fourth proportional to 106,607.56, 147,124.20 and 58,860.76 is: 81,231.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,607.56 : 147,124.20 = 58,860.76 : x
  2. Step 2: Convert to fraction form
    106,607.56/147,124.20 = 58,860.76/x
  3. Step 3: Cross multiply
    106,607.56x = 147,124.20 × 58,860.76
  4. Step 4: Simplify right side
    106,607.56x = 8,659,842,226.39
  5. Step 5: Solve for x
    x = 8,659,842,226.39/106,607.56
  6. Step 6: Final answer
    x = 81,231.03

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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.