Home / 134,193.48-201,290.76-40,700.04

Finding the Fourth Proportional to 134,193.48, 201,290.76 and 40,700.04

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Solution

The fourth proportional to 134,193.48, 201,290.76 and 40,700.04 is: 61,050.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,193.48 : 201,290.76 = 40,700.04 : x
  2. Step 2: Convert to fraction form
    134,193.48/201,290.76 = 40,700.04/x
  3. Step 3: Cross multiply
    134,193.48x = 201,290.76 × 40,700.04
  4. Step 4: Simplify right side
    134,193.48x = 8,192,541,983.63
  5. Step 5: Solve for x
    x = 8,192,541,983.63/134,193.48
  6. Step 6: Final answer
    x = 61,050.22

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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.