Home / 195,247.58-292,916.33-82,931.36

Finding the Fourth Proportional to 195,247.58, 292,916.33 and 82,931.36

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Solution

The fourth proportional to 195,247.58, 292,916.33 and 82,931.36 is: 124,416.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,247.58 : 292,916.33 = 82,931.36 : x
  2. Step 2: Convert to fraction form
    195,247.58/292,916.33 = 82,931.36/x
  3. Step 3: Cross multiply
    195,247.58x = 292,916.33 × 82,931.36
  4. Step 4: Simplify right side
    195,247.58x = 24,291,949,613.11
  5. Step 5: Solve for x
    x = 24,291,949,613.11/195,247.58
  6. Step 6: Final answer
    x = 124,416.14

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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.