Home / 110,310.04-152,382.90-98,369.56

Finding the Fourth Proportional to 110,310.04, 152,382.90 and 98,369.56

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Solution

The fourth proportional to 110,310.04, 152,382.90 and 98,369.56 is: 135,888.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,310.04 : 152,382.90 = 98,369.56 : x
  2. Step 2: Convert to fraction form
    110,310.04/152,382.90 = 98,369.56/x
  3. Step 3: Cross multiply
    110,310.04x = 152,382.90 × 98,369.56
  4. Step 4: Simplify right side
    110,310.04x = 14,989,838,824.52
  5. Step 5: Solve for x
    x = 14,989,838,824.52/110,310.04
  6. Step 6: Final answer
    x = 135,888.25

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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.