Home / 107,011.62-160,159.32-105,595.56

Finding the Fourth Proportional to 107,011.62, 160,159.32 and 105,595.56

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Solution

The fourth proportional to 107,011.62, 160,159.32 and 105,595.56 is: 158,039.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,011.62 : 160,159.32 = 105,595.56 : x
  2. Step 2: Convert to fraction form
    107,011.62/160,159.32 = 105,595.56/x
  3. Step 3: Cross multiply
    107,011.62x = 160,159.32 × 105,595.56
  4. Step 4: Simplify right side
    107,011.62x = 16,912,113,084.62
  5. Step 5: Solve for x
    x = 16,912,113,084.62/107,011.62
  6. Step 6: Final answer
    x = 158,039.97

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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.