Home / 134,211.52-201,192.13-45,403.23

Finding the Fourth Proportional to 134,211.52, 201,192.13 and 45,403.23

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Solution

The fourth proportional to 134,211.52, 201,192.13 and 45,403.23 is: 68,062.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,211.52 : 201,192.13 = 45,403.23 : x
  2. Step 2: Convert to fraction form
    134,211.52/201,192.13 = 45,403.23/x
  3. Step 3: Cross multiply
    134,211.52x = 201,192.13 × 45,403.23
  4. Step 4: Simplify right side
    134,211.52x = 9,134,772,552.58
  5. Step 5: Solve for x
    x = 9,134,772,552.58/134,211.52
  6. Step 6: Final answer
    x = 68,062.51

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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.