Home / 109,460.15-164,062.65-50,301.80

Finding the Fourth Proportional to 109,460.15, 164,062.65 and 50,301.80

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Solution

The fourth proportional to 109,460.15, 164,062.65 and 50,301.80 is: 75,394.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,460.15 : 164,062.65 = 50,301.80 : x
  2. Step 2: Convert to fraction form
    109,460.15/164,062.65 = 50,301.80/x
  3. Step 3: Cross multiply
    109,460.15x = 164,062.65 × 50,301.80
  4. Step 4: Simplify right side
    109,460.15x = 8,252,646,607.77
  5. Step 5: Solve for x
    x = 8,252,646,607.77/109,460.15
  6. Step 6: Final answer
    x = 75,394.07

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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.