Home / 224,083.68-309,232.67-122,113.59

Finding the Fourth Proportional to 224,083.68, 309,232.67 and 122,113.59

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Solution

The fourth proportional to 224,083.68, 309,232.67 and 122,113.59 is: 168,515.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,083.68 : 309,232.67 = 122,113.59 : x
  2. Step 2: Convert to fraction form
    224,083.68/309,232.67 = 122,113.59/x
  3. Step 3: Cross multiply
    224,083.68x = 309,232.67 × 122,113.59
  4. Step 4: Simplify right side
    224,083.68x = 37,761,510,868.42
  5. Step 5: Solve for x
    x = 37,761,510,868.42/224,083.68
  6. Step 6: Final answer
    x = 168,515.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.