Home / 89,177,287.46-133,733,839.49-30,869,122.77

Finding the Fourth Proportional to 89,177,287.46, 133,733,839.49 and 30,869,122.77

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Solution

The fourth proportional to 89,177,287.46, 133,733,839.49 and 30,869,122.77 is: 46,292,575.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,177,287.46 : 133,733,839.49 = 30,869,122.77 : x
  2. Step 2: Convert to fraction form
    89,177,287.46/133,733,839.49 = 30,869,122.77/x
  3. Step 3: Cross multiply
    89,177,287.46x = 133,733,839.49 × 30,869,122.77
  4. Step 4: Simplify right side
    89,177,287.46x = 4,128,246,309,720,284
  5. Step 5: Solve for x
    x = 4,128,246,309,720,284/89,177,287.46
  6. Step 6: Final answer
    x = 46,292,575.47

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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.