Home / 89,711,631.48-123,802,032.32-48,458,524.26

Finding the Fourth Proportional to 89,711,631.48, 123,802,032.32 and 48,458,524.26

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Solution

The fourth proportional to 89,711,631.48, 123,802,032.32 and 48,458,524.26 is: 66,872,753.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,711,631.48 : 123,802,032.32 = 48,458,524.26 : x
  2. Step 2: Convert to fraction form
    89,711,631.48/123,802,032.32 = 48,458,524.26/x
  3. Step 3: Cross multiply
    89,711,631.48x = 123,802,032.32 × 48,458,524.26
  4. Step 4: Simplify right side
    89,711,631.48x = 5,999,263,786,616,023
  5. Step 5: Solve for x
    x = 5,999,263,786,616,023/89,711,631.48
  6. Step 6: Final answer
    x = 66,872,753.15

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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.