Home / 133,916.08-200,885.91-49,677.16

Finding the Fourth Proportional to 133,916.08, 200,885.91 and 49,677.16

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Solution

The fourth proportional to 133,916.08, 200,885.91 and 49,677.16 is: 74,520.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,916.08 : 200,885.91 = 49,677.16 : x
  2. Step 2: Convert to fraction form
    133,916.08/200,885.91 = 49,677.16/x
  3. Step 3: Cross multiply
    133,916.08x = 200,885.91 × 49,677.16
  4. Step 4: Simplify right side
    133,916.08x = 9,979,441,492.82
  5. Step 5: Solve for x
    x = 9,979,441,492.82/133,916.08
  6. Step 6: Final answer
    x = 74,520.11

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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.