Home / 67,409.04-101,135.14-32,351.16

Finding the Fourth Proportional to 67,409.04, 101,135.14 and 32,351.16

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Solution

The fourth proportional to 67,409.04, 101,135.14 and 32,351.16 is: 48,537.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,409.04 : 101,135.14 = 32,351.16 : x
  2. Step 2: Convert to fraction form
    67,409.04/101,135.14 = 32,351.16/x
  3. Step 3: Cross multiply
    67,409.04x = 101,135.14 × 32,351.16
  4. Step 4: Simplify right side
    67,409.04x = 3,271,839,095.76
  5. Step 5: Solve for x
    x = 3,271,839,095.76/67,409.04
  6. Step 6: Final answer
    x = 48,537.10

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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.