Home / 134,079.28-201,152.16-40,585.30

Finding the Fourth Proportional to 134,079.28, 201,152.16 and 40,585.30

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Solution

The fourth proportional to 134,079.28, 201,152.16 and 40,585.30 is: 60,888.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,079.28 : 201,152.16 = 40,585.30 : x
  2. Step 2: Convert to fraction form
    134,079.28/201,152.16 = 40,585.30/x
  3. Step 3: Cross multiply
    134,079.28x = 201,152.16 × 40,585.30
  4. Step 4: Simplify right side
    134,079.28x = 8,163,820,759.25
  5. Step 5: Solve for x
    x = 8,163,820,759.25/134,079.28
  6. Step 6: Final answer
    x = 60,888.01

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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.