Home / 67,011.84-100,526.04-22,643.28

Finding the Fourth Proportional to 67,011.84, 100,526.04 and 22,643.28

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Solution

The fourth proportional to 67,011.84, 100,526.04 and 22,643.28 is: 33,967.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,011.84 : 100,526.04 = 22,643.28 : x
  2. Step 2: Convert to fraction form
    67,011.84/100,526.04 = 22,643.28/x
  3. Step 3: Cross multiply
    67,011.84x = 100,526.04 × 22,643.28
  4. Step 4: Simplify right side
    67,011.84x = 2,276,239,271.01
  5. Step 5: Solve for x
    x = 2,276,239,271.01/67,011.84
  6. Step 6: Final answer
    x = 33,967.72

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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.