Home / 224,027.34-309,156.80-122,052.50

Finding the Fourth Proportional to 224,027.34, 309,156.80 and 122,052.50

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Solution

The fourth proportional to 224,027.34, 309,156.80 and 122,052.50 is: 168,431.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,027.34 : 309,156.80 = 122,052.50 : x
  2. Step 2: Convert to fraction form
    224,027.34/309,156.80 = 122,052.50/x
  3. Step 3: Cross multiply
    224,027.34x = 309,156.80 × 122,052.50
  4. Step 4: Simplify right side
    224,027.34x = 37,733,360,332
  5. Step 5: Solve for x
    x = 37,733,360,332/224,027.34
  6. Step 6: Final answer
    x = 168,431.94

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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.