Home / 104,250,626.10-143,868,061.38-57,207,288.08

Finding the Fourth Proportional to 104,250,626.10, 143,868,061.38 and 57,207,288.08

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Solution

The fourth proportional to 104,250,626.10, 143,868,061.38 and 57,207,288.08 is: 78,947,263.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,250,626.10 : 143,868,061.38 = 57,207,288.08 : x
  2. Step 2: Convert to fraction form
    104,250,626.10/143,868,061.38 = 57,207,288.08/x
  3. Step 3: Cross multiply
    104,250,626.10x = 143,868,061.38 × 57,207,288.08
  4. Step 4: Simplify right side
    104,250,626.10x = 8,230,301,632,876,782
  5. Step 5: Solve for x
    x = 8,230,301,632,876,782/104,250,626.10
  6. Step 6: Final answer
    x = 78,947,263.35

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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.