Home / 81,906.86-113,031.36-46,097.13

Finding the Fourth Proportional to 81,906.86, 113,031.36 and 46,097.13

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Solution

The fourth proportional to 81,906.86, 113,031.36 and 46,097.13 is: 63,613.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,906.86 : 113,031.36 = 46,097.13 : x
  2. Step 2: Convert to fraction form
    81,906.86/113,031.36 = 46,097.13/x
  3. Step 3: Cross multiply
    81,906.86x = 113,031.36 × 46,097.13
  4. Step 4: Simplify right side
    81,906.86x = 5,210,421,296.00
  5. Step 5: Solve for x
    x = 5,210,421,296.00/81,906.86
  6. Step 6: Final answer
    x = 63,613.98

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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.