Home / 109,697.11-164,476.55-93,062.95

Finding the Fourth Proportional to 109,697.11, 164,476.55 and 93,062.95

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Solution

The fourth proportional to 109,697.11, 164,476.55 and 93,062.95 is: 139,535.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,697.11 : 164,476.55 = 93,062.95 : x
  2. Step 2: Convert to fraction form
    109,697.11/164,476.55 = 93,062.95/x
  3. Step 3: Cross multiply
    109,697.11x = 164,476.55 × 93,062.95
  4. Step 4: Simplify right side
    109,697.11x = 15,306,672,483.51
  5. Step 5: Solve for x
    x = 15,306,672,483.51/109,697.11
  6. Step 6: Final answer
    x = 139,535.79

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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.