Home / 195,031.32-292,583.16-61,875.60

Finding the Fourth Proportional to 195,031.32, 292,583.16 and 61,875.60

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Solution

The fourth proportional to 195,031.32, 292,583.16 and 61,875.60 is: 92,824.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,031.32 : 292,583.16 = 61,875.60 : x
  2. Step 2: Convert to fraction form
    195,031.32/292,583.16 = 61,875.60/x
  3. Step 3: Cross multiply
    195,031.32x = 292,583.16 × 61,875.60
  4. Step 4: Simplify right side
    195,031.32x = 18,103,758,574.90
  5. Step 5: Solve for x
    x = 18,103,758,574.90/195,031.32
  6. Step 6: Final answer
    x = 92,824.88

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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.