Home / 147,025.26-220,454.46-134,486.46

Finding the Fourth Proportional to 147,025.26, 220,454.46 and 134,486.46

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Solution

The fourth proportional to 147,025.26, 220,454.46 and 134,486.46 is: 201,653.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,025.26 : 220,454.46 = 134,486.46 : x
  2. Step 2: Convert to fraction form
    147,025.26/220,454.46 = 134,486.46/x
  3. Step 3: Cross multiply
    147,025.26x = 220,454.46 × 134,486.46
  4. Step 4: Simplify right side
    147,025.26x = 29,648,139,916.61
  5. Step 5: Solve for x
    x = 29,648,139,916.61/147,025.26
  6. Step 6: Final answer
    x = 201,653.38

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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.