Home / 91,066.07-125,666.61-50,237.36

Finding the Fourth Proportional to 91,066.07, 125,666.61 and 50,237.36

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Solution

The fourth proportional to 91,066.07, 125,666.61 and 50,237.36 is: 69,325.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,066.07 : 125,666.61 = 50,237.36 : x
  2. Step 2: Convert to fraction form
    91,066.07/125,666.61 = 50,237.36/x
  3. Step 3: Cross multiply
    91,066.07x = 125,666.61 × 50,237.36
  4. Step 4: Simplify right side
    91,066.07x = 6,313,159,511.83
  5. Step 5: Solve for x
    x = 6,313,159,511.83/91,066.07
  6. Step 6: Final answer
    x = 69,325.04

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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.