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Finding the Fourth Proportional to 80,291.69, 110,818.04 and 46,322.12

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Solution

The fourth proportional to 80,291.69, 110,818.04 and 46,322.12 is: 63,933.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,291.69 : 110,818.04 = 46,322.12 : x
  2. Step 2: Convert to fraction form
    80,291.69/110,818.04 = 46,322.12/x
  3. Step 3: Cross multiply
    80,291.69x = 110,818.04 × 46,322.12
  4. Step 4: Simplify right side
    80,291.69x = 5,133,326,547.04
  5. Step 5: Solve for x
    x = 5,133,326,547.04/80,291.69
  6. Step 6: Final answer
    x = 63,933.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.