Home / 146,199.83-219,387.23-134,302.55

Finding the Fourth Proportional to 146,199.83, 219,387.23 and 134,302.55

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Solution

The fourth proportional to 146,199.83, 219,387.23 and 134,302.55 is: 201,534.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,199.83 : 219,387.23 = 134,302.55 : x
  2. Step 2: Convert to fraction form
    146,199.83/219,387.23 = 134,302.55/x
  3. Step 3: Cross multiply
    146,199.83x = 219,387.23 × 134,302.55
  4. Step 4: Simplify right side
    146,199.83x = 29,464,264,017.95
  5. Step 5: Solve for x
    x = 29,464,264,017.95/146,199.83
  6. Step 6: Final answer
    x = 201,534.19

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1.5x scale

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.