Home / 89,711,632.48-123,802,033.70-48,458,525.26

Finding the Fourth Proportional to 89,711,632.48, 123,802,033.70 and 48,458,525.26

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Solution

The fourth proportional to 89,711,632.48, 123,802,033.70 and 48,458,525.26 is: 66,872,754.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,711,632.48 : 123,802,033.70 = 48,458,525.26 : x
  2. Step 2: Convert to fraction form
    89,711,632.48/123,802,033.70 = 48,458,525.26/x
  3. Step 3: Cross multiply
    89,711,632.48x = 123,802,033.70 × 48,458,525.26
  4. Step 4: Simplify right side
    89,711,632.48x = 5,999,263,977,290,821
  5. Step 5: Solve for x
    x = 5,999,263,977,290,821/89,711,632.48
  6. Step 6: Final answer
    x = 66,872,754.53

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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.