Home / 72,892,392.26-100,616,834.13-41,964,888.02

Finding the Fourth Proportional to 72,892,392.26, 100,616,834.13 and 41,964,888.02

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Solution

The fourth proportional to 72,892,392.26, 100,616,834.13 and 41,964,888.02 is: 57,926,129.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,892,392.26 : 100,616,834.13 = 41,964,888.02 : x
  2. Step 2: Convert to fraction form
    72,892,392.26/100,616,834.13 = 41,964,888.02/x
  3. Step 3: Cross multiply
    72,892,392.26x = 100,616,834.13 × 41,964,888.02
  4. Step 4: Simplify right side
    72,892,392.26x = 4,222,374,177,192,364.50
  5. Step 5: Solve for x
    x = 4,222,374,177,192,364.50/72,892,392.26
  6. Step 6: Final answer
    x = 57,926,129.82

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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.