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Finding the Fourth Proportional to 134,745.55, 202,118.93 and 34,898.65

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Solution

The fourth proportional to 134,745.55, 202,118.93 and 34,898.65 is: 52,348.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,745.55 : 202,118.93 = 34,898.65 : x
  2. Step 2: Convert to fraction form
    134,745.55/202,118.93 = 34,898.65/x
  3. Step 3: Cross multiply
    134,745.55x = 202,118.93 × 34,898.65
  4. Step 4: Simplify right side
    134,745.55x = 7,053,677,621.95
  5. Step 5: Solve for x
    x = 7,053,677,621.95/134,745.55
  6. Step 6: Final answer
    x = 52,348.13

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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.