Home / 70,269.38-105,411.46-22,888.17

Finding the Fourth Proportional to 70,269.38, 105,411.46 and 22,888.17

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Solution

The fourth proportional to 70,269.38, 105,411.46 and 22,888.17 is: 34,334.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,269.38 : 105,411.46 = 22,888.17 : x
  2. Step 2: Convert to fraction form
    70,269.38/105,411.46 = 22,888.17/x
  3. Step 3: Cross multiply
    70,269.38x = 105,411.46 × 22,888.17
  4. Step 4: Simplify right side
    70,269.38x = 2,412,674,860.86
  5. Step 5: Solve for x
    x = 2,412,674,860.86/70,269.38
  6. Step 6: Final answer
    x = 34,334.65

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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.