Home / 81,829.08-112,923.06-46,019.08

Finding the Fourth Proportional to 81,829.08, 112,923.06 and 46,019.08

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Solution

The fourth proportional to 81,829.08, 112,923.06 and 46,019.08 is: 63,505.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,829.08 : 112,923.06 = 46,019.08 : x
  2. Step 2: Convert to fraction form
    81,829.08/112,923.06 = 46,019.08/x
  3. Step 3: Cross multiply
    81,829.08x = 112,923.06 × 46,019.08
  4. Step 4: Simplify right side
    81,829.08x = 5,196,615,331.98
  5. Step 5: Solve for x
    x = 5,196,615,331.98/81,829.08
  6. Step 6: Final answer
    x = 63,505.73

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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.