Home / 151,120.93-226,673.18-45,931.69

Finding the Fourth Proportional to 151,120.93, 226,673.18 and 45,931.69

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Solution

The fourth proportional to 151,120.93, 226,673.18 and 45,931.69 is: 68,895.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,120.93 : 226,673.18 = 45,931.69 : x
  2. Step 2: Convert to fraction form
    151,120.93/226,673.18 = 45,931.69/x
  3. Step 3: Cross multiply
    151,120.93x = 226,673.18 × 45,931.69
  4. Step 4: Simplify right side
    151,120.93x = 10,411,482,235.07
  5. Step 5: Solve for x
    x = 10,411,482,235.07/151,120.93
  6. Step 6: Final answer
    x = 68,895.04

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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.