Home / 70,052.19-96,777.42-45,910.55

Finding the Fourth Proportional to 70,052.19, 96,777.42 and 45,910.55

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Solution

The fourth proportional to 70,052.19, 96,777.42 and 45,910.55 is: 63,425.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,052.19 : 96,777.42 = 45,910.55 : x
  2. Step 2: Convert to fraction form
    70,052.19/96,777.42 = 45,910.55/x
  3. Step 3: Cross multiply
    70,052.19x = 96,777.42 × 45,910.55
  4. Step 4: Simplify right side
    70,052.19x = 4,443,104,095.89
  5. Step 5: Solve for x
    x = 4,443,104,095.89/70,052.19
  6. Step 6: Final answer
    x = 63,425.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.