Home / 80,341.09-110,868.81-46,349.65

Finding the Fourth Proportional to 80,341.09, 110,868.81 and 46,349.65

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Solution

The fourth proportional to 80,341.09, 110,868.81 and 46,349.65 is: 63,961.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,341.09 : 110,868.81 = 46,349.65 : x
  2. Step 2: Convert to fraction form
    80,341.09/110,868.81 = 46,349.65/x
  3. Step 3: Cross multiply
    80,341.09x = 110,868.81 × 46,349.65
  4. Step 4: Simplify right side
    80,341.09x = 5,138,729,985.07
  5. Step 5: Solve for x
    x = 5,138,729,985.07/80,341.09
  6. Step 6: Final answer
    x = 63,961.42

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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.