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Finding the Fourth Proportional to 111,842.04, 167,866.74 and 56,476.92

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Solution

The fourth proportional to 111,842.04, 167,866.74 and 56,476.92 is: 84,767.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,842.04 : 167,866.74 = 56,476.92 : x
  2. Step 2: Convert to fraction form
    111,842.04/167,866.74 = 56,476.92/x
  3. Step 3: Cross multiply
    111,842.04x = 167,866.74 × 56,476.92
  4. Step 4: Simplify right side
    111,842.04x = 9,480,596,445.64
  5. Step 5: Solve for x
    x = 9,480,596,445.64/111,842.04
  6. Step 6: Final answer
    x = 84,767.74

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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.