Home / 94,227.07-129,980.73-57,903.30

Finding the Fourth Proportional to 94,227.07, 129,980.73 and 57,903.30

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Solution

The fourth proportional to 94,227.07, 129,980.73 and 57,903.30 is: 79,874.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,227.07 : 129,980.73 = 57,903.30 : x
  2. Step 2: Convert to fraction form
    94,227.07/129,980.73 = 57,903.30/x
  3. Step 3: Cross multiply
    94,227.07x = 129,980.73 × 57,903.30
  4. Step 4: Simplify right side
    94,227.07x = 7,526,313,435.07
  5. Step 5: Solve for x
    x = 7,526,313,435.07/94,227.07
  6. Step 6: Final answer
    x = 79,874.22

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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.