Home / 113,639.36-170,459.44-34,753.25

Finding the Fourth Proportional to 113,639.36, 170,459.44 and 34,753.25

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Solution

The fourth proportional to 113,639.36, 170,459.44 and 34,753.25 is: 52,130.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,639.36 : 170,459.44 = 34,753.25 : x
  2. Step 2: Convert to fraction form
    113,639.36/170,459.44 = 34,753.25/x
  3. Step 3: Cross multiply
    113,639.36x = 170,459.44 × 34,753.25
  4. Step 4: Simplify right side
    113,639.36x = 5,924,019,872.45
  5. Step 5: Solve for x
    x = 5,924,019,872.45/113,639.36
  6. Step 6: Final answer
    x = 52,130.00

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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.