Home / 131,560.46-197,340.22-47,320.48

Finding the Fourth Proportional to 131,560.46, 197,340.22 and 47,320.48

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Solution

The fourth proportional to 131,560.46, 197,340.22 and 47,320.48 is: 70,980.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,560.46 : 197,340.22 = 47,320.48 : x
  2. Step 2: Convert to fraction form
    131,560.46/197,340.22 = 47,320.48/x
  3. Step 3: Cross multiply
    131,560.46x = 197,340.22 × 47,320.48
  4. Step 4: Simplify right side
    131,560.46x = 9,338,233,933.71
  5. Step 5: Solve for x
    x = 9,338,233,933.71/131,560.46
  6. Step 6: Final answer
    x = 70,980.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.