Home / 134,390.66-201,445.35-50,116.92

Finding the Fourth Proportional to 134,390.66, 201,445.35 and 50,116.92

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Solution

The fourth proportional to 134,390.66, 201,445.35 and 50,116.92 is: 75,122.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,390.66 : 201,445.35 = 50,116.92 : x
  2. Step 2: Convert to fraction form
    134,390.66/201,445.35 = 50,116.92/x
  3. Step 3: Cross multiply
    134,390.66x = 201,445.35 × 50,116.92
  4. Step 4: Simplify right side
    134,390.66x = 10,095,820,490.32
  5. Step 5: Solve for x
    x = 10,095,820,490.32/134,390.66
  6. Step 6: Final answer
    x = 75,122.93

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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.