Home / 223,417.20-335,125.80-97,117.95

Finding the Fourth Proportional to 223,417.20, 335,125.80 and 97,117.95

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Solution

The fourth proportional to 223,417.20, 335,125.80 and 97,117.95 is: 145,676.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,417.20 : 335,125.80 = 97,117.95 : x
  2. Step 2: Convert to fraction form
    223,417.20/335,125.80 = 97,117.95/x
  3. Step 3: Cross multiply
    223,417.20x = 335,125.80 × 97,117.95
  4. Step 4: Simplify right side
    223,417.20x = 32,546,730,688.11
  5. Step 5: Solve for x
    x = 32,546,730,688.11/223,417.20
  6. Step 6: Final answer
    x = 145,676.93

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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.