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Finding the Fourth Proportional to 80,073.93, 110,501.43 and 46,089.09

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Solution

The fourth proportional to 80,073.93, 110,501.43 and 46,089.09 is: 63,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,073.93 : 110,501.43 = 46,089.09 : x
  2. Step 2: Convert to fraction form
    80,073.93/110,501.43 = 46,089.09/x
  3. Step 3: Cross multiply
    80,073.93x = 110,501.43 × 46,089.09
  4. Step 4: Simplify right side
    80,073.93x = 5,092,910,352.40
  5. Step 5: Solve for x
    x = 5,092,910,352.40/80,073.93
  6. Step 6: Final answer
    x = 63,602.60

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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.