Home / 224,637.08-310,011.82-122,672.03

Finding the Fourth Proportional to 224,637.08, 310,011.82 and 122,672.03

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Solution

The fourth proportional to 224,637.08, 310,011.82 and 122,672.03 is: 169,294.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,637.08 : 310,011.82 = 122,672.03 : x
  2. Step 2: Convert to fraction form
    224,637.08/310,011.82 = 122,672.03/x
  3. Step 3: Cross multiply
    224,637.08x = 310,011.82 × 122,672.03
  4. Step 4: Simplify right side
    224,637.08x = 38,029,777,426.66
  5. Step 5: Solve for x
    x = 38,029,777,426.66/224,637.08
  6. Step 6: Final answer
    x = 169,294.30

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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.