Home / 91,046.89-125,645.23-50,763.16

Finding the Fourth Proportional to 91,046.89, 125,645.23 and 50,763.16

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Solution

The fourth proportional to 91,046.89, 125,645.23 and 50,763.16 is: 70,053.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,046.89 : 125,645.23 = 50,763.16 : x
  2. Step 2: Convert to fraction form
    91,046.89/125,645.23 = 50,763.16/x
  3. Step 3: Cross multiply
    91,046.89x = 125,645.23 × 50,763.16
  4. Step 4: Simplify right side
    91,046.89x = 6,378,148,663.07
  5. Step 5: Solve for x
    x = 6,378,148,663.07/91,046.89
  6. Step 6: Final answer
    x = 70,053.45

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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.