Home / 80,316.36-110,833.56-46,326.28

Finding the Fourth Proportional to 80,316.36, 110,833.56 and 46,326.28

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Solution

The fourth proportional to 80,316.36, 110,833.56 and 46,326.28 is: 63,928.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,316.36 : 110,833.56 = 46,326.28 : x
  2. Step 2: Convert to fraction form
    80,316.36/110,833.56 = 46,326.28/x
  3. Step 3: Cross multiply
    80,316.36x = 110,833.56 × 46,326.28
  4. Step 4: Simplify right side
    80,316.36x = 5,134,506,533.96
  5. Step 5: Solve for x
    x = 5,134,506,533.96/80,316.36
  6. Step 6: Final answer
    x = 63,928.53

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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.