Home / 91,509.64-137,251.44-35,376.18

Finding the Fourth Proportional to 91,509.64, 137,251.44 and 35,376.18

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Solution

The fourth proportional to 91,509.64, 137,251.44 and 35,376.18 is: 53,059.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,509.64 : 137,251.44 = 35,376.18 : x
  2. Step 2: Convert to fraction form
    91,509.64/137,251.44 = 35,376.18/x
  3. Step 3: Cross multiply
    91,509.64x = 137,251.44 × 35,376.18
  4. Step 4: Simplify right side
    91,509.64x = 4,855,431,646.70
  5. Step 5: Solve for x
    x = 4,855,431,646.70/91,509.64
  6. Step 6: Final answer
    x = 53,059.24

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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.