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Finding the Fourth Proportional to 175,221.76, 241,806.13 and 94,649.28

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Solution

The fourth proportional to 175,221.76, 241,806.13 and 94,649.28 is: 130,616.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,221.76 : 241,806.13 = 94,649.28 : x
  2. Step 2: Convert to fraction form
    175,221.76/241,806.13 = 94,649.28/x
  3. Step 3: Cross multiply
    175,221.76x = 241,806.13 × 94,649.28
  4. Step 4: Simplify right side
    175,221.76x = 22,886,774,421.81
  5. Step 5: Solve for x
    x = 22,886,774,421.81/175,221.76
  6. Step 6: Final answer
    x = 130,616.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.