Home / 136,281.22-204,445.18-46,314.42

Finding the Fourth Proportional to 136,281.22, 204,445.18 and 46,314.42

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Solution

The fourth proportional to 136,281.22, 204,445.18 and 46,314.42 is: 69,479.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,281.22 : 204,445.18 = 46,314.42 : x
  2. Step 2: Convert to fraction form
    136,281.22/204,445.18 = 46,314.42/x
  3. Step 3: Cross multiply
    136,281.22x = 204,445.18 × 46,314.42
  4. Step 4: Simplify right side
    136,281.22x = 9,468,759,224.72
  5. Step 5: Solve for x
    x = 9,468,759,224.72/136,281.22
  6. Step 6: Final answer
    x = 69,479.56

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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.