Home / 162,814,782.10-244,147,523.55-71,891,569.30

Finding the Fourth Proportional to 162,814,782.10, 244,147,523.55 and 71,891,569.30

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Solution

The fourth proportional to 162,814,782.10, 244,147,523.55 and 71,891,569.30 is: 107,804,392.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,814,782.10 : 244,147,523.55 = 71,891,569.30 : x
  2. Step 2: Convert to fraction form
    162,814,782.10/244,147,523.55 = 71,891,569.30/x
  3. Step 3: Cross multiply
    162,814,782.10x = 244,147,523.55 × 71,891,569.30
  4. Step 4: Simplify right side
    162,814,782.10x = 17,552,148,608,718,208
  5. Step 5: Solve for x
    x = 17,552,148,608,718,208/162,814,782.10
  6. Step 6: Final answer
    x = 107,804,392.10

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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.