Home / 204,269.10-306,404.01-64,038.66

Finding the Fourth Proportional to 204,269.10, 306,404.01 and 64,038.66

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Solution

The fourth proportional to 204,269.10, 306,404.01 and 64,038.66 is: 96,058.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,269.10 : 306,404.01 = 64,038.66 : x
  2. Step 2: Convert to fraction form
    204,269.10/306,404.01 = 64,038.66/x
  3. Step 3: Cross multiply
    204,269.10x = 306,404.01 × 64,038.66
  4. Step 4: Simplify right side
    204,269.10x = 19,621,702,219.03
  5. Step 5: Solve for x
    x = 19,621,702,219.03/204,269.10
  6. Step 6: Final answer
    x = 96,058.10

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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.