Home / 134,613.71-202,014.26-55,728.35

Finding the Fourth Proportional to 134,613.71, 202,014.26 and 55,728.35

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Solution

The fourth proportional to 134,613.71, 202,014.26 and 55,728.35 is: 83,631.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,613.71 : 202,014.26 = 55,728.35 : x
  2. Step 2: Convert to fraction form
    134,613.71/202,014.26 = 55,728.35/x
  3. Step 3: Cross multiply
    134,613.71x = 202,014.26 × 55,728.35
  4. Step 4: Simplify right side
    134,613.71x = 11,257,920,097.56
  5. Step 5: Solve for x
    x = 11,257,920,097.56/134,613.71
  6. Step 6: Final answer
    x = 83,631.31

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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.