Home / 66,058.18-99,105.66-26,606.08

Finding the Fourth Proportional to 66,058.18, 99,105.66 and 26,606.08

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Solution

The fourth proportional to 66,058.18, 99,105.66 and 26,606.08 is: 39,916.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,058.18 : 99,105.66 = 26,606.08 : x
  2. Step 2: Convert to fraction form
    66,058.18/99,105.66 = 26,606.08/x
  3. Step 3: Cross multiply
    66,058.18x = 99,105.66 × 26,606.08
  4. Step 4: Simplify right side
    66,058.18x = 2,636,813,118.41
  5. Step 5: Solve for x
    x = 2,636,813,118.41/66,058.18
  6. Step 6: Final answer
    x = 39,916.53

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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.