Home / 67,809.04-101,699.65-25,674.58

Finding the Fourth Proportional to 67,809.04, 101,699.65 and 25,674.58

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Solution

The fourth proportional to 67,809.04, 101,699.65 and 25,674.58 is: 38,506.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,809.04 : 101,699.65 = 25,674.58 : x
  2. Step 2: Convert to fraction form
    67,809.04/101,699.65 = 25,674.58/x
  3. Step 3: Cross multiply
    67,809.04x = 101,699.65 × 25,674.58
  4. Step 4: Simplify right side
    67,809.04x = 2,611,095,864.08
  5. Step 5: Solve for x
    x = 2,611,095,864.08/67,809.04
  6. Step 6: Final answer
    x = 38,506.61

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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.