Home / 95,389.94-143,085.90-28,830.62

Finding the Fourth Proportional to 95,389.94, 143,085.90 and 28,830.62

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Solution

The fourth proportional to 95,389.94, 143,085.90 and 28,830.62 is: 43,246.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,389.94 : 143,085.90 = 28,830.62 : x
  2. Step 2: Convert to fraction form
    95,389.94/143,085.90 = 28,830.62/x
  3. Step 3: Cross multiply
    95,389.94x = 143,085.90 × 28,830.62
  4. Step 4: Simplify right side
    95,389.94x = 4,125,255,210.26
  5. Step 5: Solve for x
    x = 4,125,255,210.26/95,389.94
  6. Step 6: Final answer
    x = 43,246.23

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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.