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Finding the Fourth Proportional to 80,357.82, 110,890.08 and 44,547.36

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Solution

The fourth proportional to 80,357.82, 110,890.08 and 44,547.36 is: 61,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,357.82 : 110,890.08 = 44,547.36 : x
  2. Step 2: Convert to fraction form
    80,357.82/110,890.08 = 44,547.36/x
  3. Step 3: Cross multiply
    80,357.82x = 110,890.08 × 44,547.36
  4. Step 4: Simplify right side
    80,357.82x = 4,939,860,314.19
  5. Step 5: Solve for x
    x = 4,939,860,314.19/80,357.82
  6. Step 6: Final answer
    x = 61,473.30

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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.