Home / 70,613.18-105,908.07-23,228.85

Finding the Fourth Proportional to 70,613.18, 105,908.07 and 23,228.85

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Solution

The fourth proportional to 70,613.18, 105,908.07 and 23,228.85 is: 34,839.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,613.18 : 105,908.07 = 23,228.85 : x
  2. Step 2: Convert to fraction form
    70,613.18/105,908.07 = 23,228.85/x
  3. Step 3: Cross multiply
    70,613.18x = 105,908.07 × 23,228.85
  4. Step 4: Simplify right side
    70,613.18x = 2,460,122,671.82
  5. Step 5: Solve for x
    x = 2,460,122,671.82/70,613.18
  6. Step 6: Final answer
    x = 34,839.43

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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.