Home / 75,085.65-103,625.28-44,870.33

Finding the Fourth Proportional to 75,085.65, 103,625.28 and 44,870.33

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Solution

The fourth proportional to 75,085.65, 103,625.28 and 44,870.33 is: 61,925.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,085.65 : 103,625.28 = 44,870.33 : x
  2. Step 2: Convert to fraction form
    75,085.65/103,625.28 = 44,870.33/x
  3. Step 3: Cross multiply
    75,085.65x = 103,625.28 × 44,870.33
  4. Step 4: Simplify right side
    75,085.65x = 4,649,700,509.94
  5. Step 5: Solve for x
    x = 4,649,700,509.94/75,085.65
  6. Step 6: Final answer
    x = 61,925.29

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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.