Home / 134,081.90-201,122.65-34,242.15

Finding the Fourth Proportional to 134,081.90, 201,122.65 and 34,242.15

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Solution

The fourth proportional to 134,081.90, 201,122.65 and 34,242.15 is: 51,363.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,081.90 : 201,122.65 = 34,242.15 : x
  2. Step 2: Convert to fraction form
    134,081.90/201,122.65 = 34,242.15/x
  3. Step 3: Cross multiply
    134,081.90x = 201,122.65 × 34,242.15
  4. Step 4: Simplify right side
    134,081.90x = 6,886,871,778.49
  5. Step 5: Solve for x
    x = 6,886,871,778.49/134,081.90
  6. Step 6: Final answer
    x = 51,363.17

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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.