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Finding the Fourth Proportional to 111,342.16, 167,035.08 and 41,222.08

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Solution

The fourth proportional to 111,342.16, 167,035.08 and 41,222.08 is: 61,841.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,342.16 : 167,035.08 = 41,222.08 : x
  2. Step 2: Convert to fraction form
    111,342.16/167,035.08 = 41,222.08/x
  3. Step 3: Cross multiply
    111,342.16x = 167,035.08 × 41,222.08
  4. Step 4: Simplify right side
    111,342.16x = 6,885,533,430.57
  5. Step 5: Solve for x
    x = 6,885,533,430.57/111,342.16
  6. Step 6: Final answer
    x = 61,841.21

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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.