Home / 134,058.72-201,095.00-34,219.78

Finding the Fourth Proportional to 134,058.72, 201,095.00 and 34,219.78

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Solution

The fourth proportional to 134,058.72, 201,095.00 and 34,219.78 is: 51,331.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,058.72 : 201,095.00 = 34,219.78 : x
  2. Step 2: Convert to fraction form
    134,058.72/201,095.00 = 34,219.78/x
  3. Step 3: Cross multiply
    134,058.72x = 201,095.00 × 34,219.78
  4. Step 4: Simplify right side
    134,058.72x = 6,881,427,060.18
  5. Step 5: Solve for x
    x = 6,881,427,060.18/134,058.72
  6. Step 6: Final answer
    x = 51,331.44

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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.