Home / 67,823.51-101,748.02-27,300.12

Finding the Fourth Proportional to 67,823.51, 101,748.02 and 27,300.12

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Solution

The fourth proportional to 67,823.51, 101,748.02 and 27,300.12 is: 40,955.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,823.51 : 101,748.02 = 27,300.12 : x
  2. Step 2: Convert to fraction form
    67,823.51/101,748.02 = 27,300.12/x
  3. Step 3: Cross multiply
    67,823.51x = 101,748.02 × 27,300.12
  4. Step 4: Simplify right side
    67,823.51x = 2,777,733,155.76
  5. Step 5: Solve for x
    x = 2,777,733,155.76/67,823.51
  6. Step 6: Final answer
    x = 40,955.31

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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.