Home / 134,152.86-201,227.20-34,312.16

Finding the Fourth Proportional to 134,152.86, 201,227.20 and 34,312.16

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Solution

The fourth proportional to 134,152.86, 201,227.20 and 34,312.16 is: 51,467.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,152.86 : 201,227.20 = 34,312.16 : x
  2. Step 2: Convert to fraction form
    134,152.86/201,227.20 = 34,312.16/x
  3. Step 3: Cross multiply
    134,152.86x = 201,227.20 × 34,312.16
  4. Step 4: Simplify right side
    134,152.86x = 6,904,539,882.75
  5. Step 5: Solve for x
    x = 6,904,539,882.75/134,152.86
  6. Step 6: Final answer
    x = 51,467.71

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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.