Home / 224,150.02-336,226.11-66,381.46

Finding the Fourth Proportional to 224,150.02, 336,226.11 and 66,381.46

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Solution

The fourth proportional to 224,150.02, 336,226.11 and 66,381.46 is: 99,572.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,150.02 : 336,226.11 = 66,381.46 : x
  2. Step 2: Convert to fraction form
    224,150.02/336,226.11 = 66,381.46/x
  3. Step 3: Cross multiply
    224,150.02x = 336,226.11 × 66,381.46
  4. Step 4: Simplify right side
    224,150.02x = 22,319,180,071.92
  5. Step 5: Solve for x
    x = 22,319,180,071.92/224,150.02
  6. Step 6: Final answer
    x = 99,572.51

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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.