Home / 67,415.02-101,161.16-27,426.62

Finding the Fourth Proportional to 67,415.02, 101,161.16 and 27,426.62

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Solution

The fourth proportional to 67,415.02, 101,161.16 and 27,426.62 is: 41,155.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,415.02 : 101,161.16 = 27,426.62 : x
  2. Step 2: Convert to fraction form
    67,415.02/101,161.16 = 27,426.62/x
  3. Step 3: Cross multiply
    67,415.02x = 101,161.16 × 27,426.62
  4. Step 4: Simplify right side
    67,415.02x = 2,774,508,051.14
  5. Step 5: Solve for x
    x = 2,774,508,051.14/67,415.02
  6. Step 6: Final answer
    x = 41,155.64

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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.