Home / 136,101.60-204,152.40-94,111.20

Finding the Fourth Proportional to 136,101.60, 204,152.40 and 94,111.20

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Solution

The fourth proportional to 136,101.60, 204,152.40 and 94,111.20 is: 141,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,101.60 : 204,152.40 = 94,111.20 : x
  2. Step 2: Convert to fraction form
    136,101.60/204,152.40 = 94,111.20/x
  3. Step 3: Cross multiply
    136,101.60x = 204,152.40 × 94,111.20
  4. Step 4: Simplify right side
    136,101.60x = 19,213,027,346.88
  5. Step 5: Solve for x
    x = 19,213,027,346.88/136,101.60
  6. Step 6: Final answer
    x = 141,166.80

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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.