Home / 74,808.09-103,221.06-44,596.23

Finding the Fourth Proportional to 74,808.09, 103,221.06 and 44,596.23

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Solution

The fourth proportional to 74,808.09, 103,221.06 and 44,596.23 is: 61,534.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,808.09 : 103,221.06 = 44,596.23 : x
  2. Step 2: Convert to fraction form
    74,808.09/103,221.06 = 44,596.23/x
  3. Step 3: Cross multiply
    74,808.09x = 103,221.06 × 44,596.23
  4. Step 4: Simplify right side
    74,808.09x = 4,603,270,132.60
  5. Step 5: Solve for x
    x = 4,603,270,132.60/74,808.09
  6. Step 6: Final answer
    x = 61,534.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.