Home / 107,210.59-160,612.91-71,564.43

Finding the Fourth Proportional to 107,210.59, 160,612.91 and 71,564.43

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Solution

The fourth proportional to 107,210.59, 160,612.91 and 71,564.43 is: 107,211.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,210.59 : 160,612.91 = 71,564.43 : x
  2. Step 2: Convert to fraction form
    107,210.59/160,612.91 = 71,564.43/x
  3. Step 3: Cross multiply
    107,210.59x = 160,612.91 × 71,564.43
  4. Step 4: Simplify right side
    107,210.59x = 11,494,170,964.19
  5. Step 5: Solve for x
    x = 11,494,170,964.19/107,210.59
  6. Step 6: Final answer
    x = 107,211.16

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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.