Home / 89,046,058.20-133,569,087.30-43,696,426.20

Finding the Fourth Proportional to 89,046,058.20, 133,569,087.30 and 43,696,426.20

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Solution

The fourth proportional to 89,046,058.20, 133,569,087.30 and 43,696,426.20 is: 65,544,639.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,046,058.20 : 133,569,087.30 = 43,696,426.20 : x
  2. Step 2: Convert to fraction form
    89,046,058.20/133,569,087.30 = 43,696,426.20/x
  3. Step 3: Cross multiply
    89,046,058.20x = 133,569,087.30 × 43,696,426.20
  4. Step 4: Simplify right side
    89,046,058.20x = 5,836,491,765,805,808
  5. Step 5: Solve for x
    x = 5,836,491,765,805,808/89,046,058.20
  6. Step 6: Final answer
    x = 65,544,639.30

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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.