Home / 158,695,722.60-238,029,587.10-43,670,020.20

Finding the Fourth Proportional to 158,695,722.60, 238,029,587.10 and 43,670,020.20

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Solution

The fourth proportional to 158,695,722.60, 238,029,587.10 and 43,670,020.20 is: 65,501,178.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,695,722.60 : 238,029,587.10 = 43,670,020.20 : x
  2. Step 2: Convert to fraction form
    158,695,722.60/238,029,587.10 = 43,670,020.20/x
  3. Step 3: Cross multiply
    158,695,722.60x = 238,029,587.10 × 43,670,020.20
  4. Step 4: Simplify right side
    158,695,722.60x = 10,394,756,876,854,660
  5. Step 5: Solve for x
    x = 10,394,756,876,854,660/158,695,722.60
  6. Step 6: Final answer
    x = 65,501,178.65

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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.