Home / 110,778.02-152,872.86-60,477.02

Finding the Fourth Proportional to 110,778.02, 152,872.86 and 60,477.02

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Solution

The fourth proportional to 110,778.02, 152,872.86 and 60,477.02 is: 83,457.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,778.02 : 152,872.86 = 60,477.02 : x
  2. Step 2: Convert to fraction form
    110,778.02/152,872.86 = 60,477.02/x
  3. Step 3: Cross multiply
    110,778.02x = 152,872.86 × 60,477.02
  4. Step 4: Simplify right side
    110,778.02x = 9,245,295,011.68
  5. Step 5: Solve for x
    x = 9,245,295,011.68/110,778.02
  6. Step 6: Final answer
    x = 83,457.85

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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.