Home / 134,079.13-201,118.52-34,239.40

Finding the Fourth Proportional to 134,079.13, 201,118.52 and 34,239.40

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Solution

The fourth proportional to 134,079.13, 201,118.52 and 34,239.40 is: 51,359.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,079.13 : 201,118.52 = 34,239.40 : x
  2. Step 2: Convert to fraction form
    134,079.13/201,118.52 = 34,239.40/x
  3. Step 3: Cross multiply
    134,079.13x = 201,118.52 × 34,239.40
  4. Step 4: Simplify right side
    134,079.13x = 6,886,177,036.49
  5. Step 5: Solve for x
    x = 6,886,177,036.49/134,079.13
  6. Step 6: Final answer
    x = 51,359.05

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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.