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Finding the Fourth Proportional to 111,433.74, 167,156.01 and 36,547.26

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Solution

The fourth proportional to 111,433.74, 167,156.01 and 36,547.26 is: 54,822.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,433.74 : 167,156.01 = 36,547.26 : x
  2. Step 2: Convert to fraction form
    111,433.74/167,156.01 = 36,547.26/x
  3. Step 3: Cross multiply
    111,433.74x = 167,156.01 × 36,547.26
  4. Step 4: Simplify right side
    111,433.74x = 6,109,094,158.03
  5. Step 5: Solve for x
    x = 6,109,094,158.03/111,433.74
  6. Step 6: Final answer
    x = 54,822.66

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1.5x scale

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.