Home / 89,932,630.97-134,878,768.65-41,363,822.45

Finding the Fourth Proportional to 89,932,630.97, 134,878,768.65 and 41,363,822.45

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Solution

The fourth proportional to 89,932,630.97, 134,878,768.65 and 41,363,822.45 is: 62,036,453.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,932,630.97 : 134,878,768.65 = 41,363,822.45 : x
  2. Step 2: Convert to fraction form
    89,932,630.97/134,878,768.65 = 41,363,822.45/x
  3. Step 3: Cross multiply
    89,932,630.97x = 134,878,768.65 × 41,363,822.45
  4. Step 4: Simplify right side
    89,932,630.97x = 5,579,101,438,497,003
  5. Step 5: Solve for x
    x = 5,579,101,438,497,003/89,932,630.97
  6. Step 6: Final answer
    x = 62,036,453.05

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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.