Home / 110,315.52-152,236.08-60,014.88

Finding the Fourth Proportional to 110,315.52, 152,236.08 and 60,014.88

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Solution

The fourth proportional to 110,315.52, 152,236.08 and 60,014.88 is: 82,820.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,315.52 : 152,236.08 = 60,014.88 : x
  2. Step 2: Convert to fraction form
    110,315.52/152,236.08 = 60,014.88/x
  3. Step 3: Cross multiply
    110,315.52x = 152,236.08 × 60,014.88
  4. Step 4: Simplify right side
    110,315.52x = 9,136,430,072.87
  5. Step 5: Solve for x
    x = 9,136,430,072.87/110,315.52
  6. Step 6: Final answer
    x = 82,820.89

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1.5x scale

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.