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Finding the Fourth Proportional to 70,334.19, 105,510.55 and 22,932.64

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Solution

The fourth proportional to 70,334.19, 105,510.55 and 22,932.64 is: 34,401.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,334.19 : 105,510.55 = 22,932.64 : x
  2. Step 2: Convert to fraction form
    70,334.19/105,510.55 = 22,932.64/x
  3. Step 3: Cross multiply
    70,334.19x = 105,510.55 × 22,932.64
  4. Step 4: Simplify right side
    70,334.19x = 2,419,635,459.35
  5. Step 5: Solve for x
    x = 2,419,635,459.35/70,334.19
  6. Step 6: Final answer
    x = 34,401.98

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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.