Home / 109,338.12-164,007.18-62,558.46

Finding the Fourth Proportional to 109,338.12, 164,007.18 and 62,558.46

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Solution

The fourth proportional to 109,338.12, 164,007.18 and 62,558.46 is: 93,837.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,338.12 : 164,007.18 = 62,558.46 : x
  2. Step 2: Convert to fraction form
    109,338.12/164,007.18 = 62,558.46/x
  3. Step 3: Cross multiply
    109,338.12x = 164,007.18 × 62,558.46
  4. Step 4: Simplify right side
    109,338.12x = 10,260,036,609.74
  5. Step 5: Solve for x
    x = 10,260,036,609.74/109,338.12
  6. Step 6: Final answer
    x = 93,837.69

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1.5x scale

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.