Home / 194,947.40-292,377.36-89,665.22

Finding the Fourth Proportional to 194,947.40, 292,377.36 and 89,665.22

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Solution

The fourth proportional to 194,947.40, 292,377.36 and 89,665.22 is: 134,477.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,947.40 : 292,377.36 = 89,665.22 : x
  2. Step 2: Convert to fraction form
    194,947.40/292,377.36 = 89,665.22/x
  3. Step 3: Cross multiply
    194,947.40x = 292,377.36 × 89,665.22
  4. Step 4: Simplify right side
    194,947.40x = 26,216,080,307.42
  5. Step 5: Solve for x
    x = 26,216,080,307.42/194,947.40
  6. Step 6: Final answer
    x = 134,477.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.