Home / 222,916.60-307,624.88-127,425.34

Finding the Fourth Proportional to 222,916.60, 307,624.88 and 127,425.34

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Solution

The fourth proportional to 222,916.60, 307,624.88 and 127,425.34 is: 175,846.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,916.60 : 307,624.88 = 127,425.34 : x
  2. Step 2: Convert to fraction form
    222,916.60/307,624.88 = 127,425.34/x
  3. Step 3: Cross multiply
    222,916.60x = 307,624.88 × 127,425.34
  4. Step 4: Simplify right side
    222,916.60x = 39,199,204,926.46
  5. Step 5: Solve for x
    x = 39,199,204,926.46/222,916.60
  6. Step 6: Final answer
    x = 175,846.95

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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.