Home / 109,466.04-151,063.40-59,165.04

Finding the Fourth Proportional to 109,466.04, 151,063.40 and 59,165.04

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Solution

The fourth proportional to 109,466.04, 151,063.40 and 59,165.04 is: 81,647.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,466.04 : 151,063.40 = 59,165.04 : x
  2. Step 2: Convert to fraction form
    109,466.04/151,063.40 = 59,165.04/x
  3. Step 3: Cross multiply
    109,466.04x = 151,063.40 × 59,165.04
  4. Step 4: Simplify right side
    109,466.04x = 8,937,672,103.54
  5. Step 5: Solve for x
    x = 8,937,672,103.54/109,466.04
  6. Step 6: Final answer
    x = 81,647.90

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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.