Home / 103,352.77-155,045.40-44,188.75

Finding the Fourth Proportional to 103,352.77, 155,045.40 and 44,188.75

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Solution

The fourth proportional to 103,352.77, 155,045.40 and 44,188.75 is: 66,290.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,352.77 : 155,045.40 = 44,188.75 : x
  2. Step 2: Convert to fraction form
    103,352.77/155,045.40 = 44,188.75/x
  3. Step 3: Cross multiply
    103,352.77x = 155,045.40 × 44,188.75
  4. Step 4: Simplify right side
    103,352.77x = 6,851,262,419.25
  5. Step 5: Solve for x
    x = 6,851,262,419.25/103,352.77
  6. Step 6: Final answer
    x = 66,290.07

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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.