Home / 82,058.24-113,130.70-61,553.14

Finding the Fourth Proportional to 82,058.24, 113,130.70 and 61,553.14

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Solution

The fourth proportional to 82,058.24, 113,130.70 and 61,553.14 is: 84,861.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,058.24 : 113,130.70 = 61,553.14 : x
  2. Step 2: Convert to fraction form
    82,058.24/113,130.70 = 61,553.14/x
  3. Step 3: Cross multiply
    82,058.24x = 113,130.70 × 61,553.14
  4. Step 4: Simplify right side
    82,058.24x = 6,963,548,941.98
  5. Step 5: Solve for x
    x = 6,963,548,941.98/82,058.24
  6. Step 6: Final answer
    x = 84,861.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.