Home / 222,283.04-306,758.02-136,225.39

Finding the Fourth Proportional to 222,283.04, 306,758.02 and 136,225.39

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Solution

The fourth proportional to 222,283.04, 306,758.02 and 136,225.39 is: 187,995.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,283.04 : 306,758.02 = 136,225.39 : x
  2. Step 2: Convert to fraction form
    222,283.04/306,758.02 = 136,225.39/x
  3. Step 3: Cross multiply
    222,283.04x = 306,758.02 × 136,225.39
  4. Step 4: Simplify right side
    222,283.04x = 41,788,230,372.87
  5. Step 5: Solve for x
    x = 41,788,230,372.87/222,283.04
  6. Step 6: Final answer
    x = 187,995.59

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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.