Home / 109,763.51-164,642.76-50,599.08

Finding the Fourth Proportional to 109,763.51, 164,642.76 and 50,599.08

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Solution

The fourth proportional to 109,763.51, 164,642.76 and 50,599.08 is: 75,897.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,763.51 : 164,642.76 = 50,599.08 : x
  2. Step 2: Convert to fraction form
    109,763.51/164,642.76 = 50,599.08/x
  3. Step 3: Cross multiply
    109,763.51x = 164,642.76 × 50,599.08
  4. Step 4: Simplify right side
    109,763.51x = 8,330,772,184.66
  5. Step 5: Solve for x
    x = 8,330,772,184.66/109,763.51
  6. Step 6: Final answer
    x = 75,897.47

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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.