Home / 195,102.68-292,681.89-60,178.10

Finding the Fourth Proportional to 195,102.68, 292,681.89 and 60,178.10

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Solution

The fourth proportional to 195,102.68, 292,681.89 and 60,178.10 is: 90,275.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,102.68 : 292,681.89 = 60,178.10 : x
  2. Step 2: Convert to fraction form
    195,102.68/292,681.89 = 60,178.10/x
  3. Step 3: Cross multiply
    195,102.68x = 292,681.89 × 60,178.10
  4. Step 4: Simplify right side
    195,102.68x = 17,613,038,581.20
  5. Step 5: Solve for x
    x = 17,613,038,581.20/195,102.68
  6. Step 6: Final answer
    x = 90,275.74

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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.