Home / 195,100.04-292,645.91-89,919.01

Finding the Fourth Proportional to 195,100.04, 292,645.91 and 89,919.01

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Solution

The fourth proportional to 195,100.04, 292,645.91 and 89,919.01 is: 134,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,100.04 : 292,645.91 = 89,919.01 : x
  2. Step 2: Convert to fraction form
    195,100.04/292,645.91 = 89,919.01/x
  3. Step 3: Cross multiply
    195,100.04x = 292,645.91 × 89,919.01
  4. Step 4: Simplify right side
    195,100.04x = 26,314,430,507.75
  5. Step 5: Solve for x
    x = 26,314,430,507.75/195,100.04
  6. Step 6: Final answer
    x = 134,876.60

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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.