Home / 135,264.96-202,916.88-41,778

Finding the Fourth Proportional to 135,264.96, 202,916.88 and 41,778

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Solution

The fourth proportional to 135,264.96, 202,916.88 and 41,778 is: 62,673.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,264.96 : 202,916.88 = 41,778 : x
  2. Step 2: Convert to fraction form
    135,264.96/202,916.88 = 41,778/x
  3. Step 3: Cross multiply
    135,264.96x = 202,916.88 × 41,778
  4. Step 4: Simplify right side
    135,264.96x = 8,477,461,412.64
  5. Step 5: Solve for x
    x = 8,477,461,412.64/135,264.96
  6. Step 6: Final answer
    x = 62,673.00

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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.