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Finding the Fourth Proportional to 81,884.93, 113,000.47 and 46,074.22

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Solution

The fourth proportional to 81,884.93, 113,000.47 and 46,074.22 is: 63,582.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,884.93 : 113,000.47 = 46,074.22 : x
  2. Step 2: Convert to fraction form
    81,884.93/113,000.47 = 46,074.22/x
  3. Step 3: Cross multiply
    81,884.93x = 113,000.47 × 46,074.22
  4. Step 4: Simplify right side
    81,884.93x = 5,206,408,117.20
  5. Step 5: Solve for x
    x = 5,206,408,117.20/81,884.93
  6. Step 6: Final answer
    x = 63,582.01

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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.