Home / 75,087.30-103,610.25-44,866.25

Finding the Fourth Proportional to 75,087.30, 103,610.25 and 44,866.25

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Solution

The fourth proportional to 75,087.30, 103,610.25 and 44,866.25 is: 61,909.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,087.30 : 103,610.25 = 44,866.25 : x
  2. Step 2: Convert to fraction form
    75,087.30/103,610.25 = 44,866.25/x
  3. Step 3: Cross multiply
    75,087.30x = 103,610.25 × 44,866.25
  4. Step 4: Simplify right side
    75,087.30x = 4,648,602,861.01
  5. Step 5: Solve for x
    x = 4,648,602,861.01/75,087.30
  6. Step 6: Final answer
    x = 61,909.31

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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.