Home / 146,065.93-219,189.62-93,513.13

Finding the Fourth Proportional to 146,065.93, 219,189.62 and 93,513.13

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Solution

The fourth proportional to 146,065.93, 219,189.62 and 93,513.13 is: 140,327.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,065.93 : 219,189.62 = 93,513.13 : x
  2. Step 2: Convert to fraction form
    146,065.93/219,189.62 = 93,513.13/x
  3. Step 3: Cross multiply
    146,065.93x = 219,189.62 × 93,513.13
  4. Step 4: Simplify right side
    146,065.93x = 20,497,106,962.15
  5. Step 5: Solve for x
    x = 20,497,106,962.15/146,065.93
  6. Step 6: Final answer
    x = 140,327.78

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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.