Home / 94,790.36-130,810.38-57,066.68

Finding the Fourth Proportional to 94,790.36, 130,810.38 and 57,066.68

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Solution

The fourth proportional to 94,790.36, 130,810.38 and 57,066.68 is: 78,751.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,790.36 : 130,810.38 = 57,066.68 : x
  2. Step 2: Convert to fraction form
    94,790.36/130,810.38 = 57,066.68/x
  3. Step 3: Cross multiply
    94,790.36x = 130,810.38 × 57,066.68
  4. Step 4: Simplify right side
    94,790.36x = 7,464,914,096.14
  5. Step 5: Solve for x
    x = 7,464,914,096.14/94,790.36
  6. Step 6: Final answer
    x = 78,751.83

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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.