Home / 109,733.10-164,599.65-43,151.10

Finding the Fourth Proportional to 109,733.10, 164,599.65 and 43,151.10

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Solution

The fourth proportional to 109,733.10, 164,599.65 and 43,151.10 is: 64,726.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,733.10 : 164,599.65 = 43,151.10 : x
  2. Step 2: Convert to fraction form
    109,733.10/164,599.65 = 43,151.10/x
  3. Step 3: Cross multiply
    109,733.10x = 164,599.65 × 43,151.10
  4. Step 4: Simplify right side
    109,733.10x = 7,102,655,957.12
  5. Step 5: Solve for x
    x = 7,102,655,957.12/109,733.10
  6. Step 6: Final answer
    x = 64,726.65

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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.