Home / 79,211.06-118,637.06-55,624.26

Finding the Fourth Proportional to 79,211.06, 118,637.06 and 55,624.26

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Solution

The fourth proportional to 79,211.06, 118,637.06 and 55,624.26 is: 83,310.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,211.06 : 118,637.06 = 55,624.26 : x
  2. Step 2: Convert to fraction form
    79,211.06/118,637.06 = 55,624.26/x
  3. Step 3: Cross multiply
    79,211.06x = 118,637.06 × 55,624.26
  4. Step 4: Simplify right side
    79,211.06x = 6,599,098,810.14
  5. Step 5: Solve for x
    x = 6,599,098,810.14/79,211.06
  6. Step 6: Final answer
    x = 83,310.33

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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.