Home / 224,101.56-309,252.27-122,124.93

Finding the Fourth Proportional to 224,101.56, 309,252.27 and 122,124.93

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Solution

The fourth proportional to 224,101.56, 309,252.27 and 122,124.93 is: 168,528.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,101.56 : 309,252.27 = 122,124.93 : x
  2. Step 2: Convert to fraction form
    224,101.56/309,252.27 = 122,124.93/x
  3. Step 3: Cross multiply
    224,101.56x = 309,252.27 × 122,124.93
  4. Step 4: Simplify right side
    224,101.56x = 37,767,411,826.09
  5. Step 5: Solve for x
    x = 37,767,411,826.09/224,101.56
  6. Step 6: Final answer
    x = 168,528.11

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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.