Home / 91,258.70-125,935.66-50,973.04

Finding the Fourth Proportional to 91,258.70, 125,935.66 and 50,973.04

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Solution

The fourth proportional to 91,258.70, 125,935.66 and 50,973.04 is: 70,342.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,258.70 : 125,935.66 = 50,973.04 : x
  2. Step 2: Convert to fraction form
    91,258.70/125,935.66 = 50,973.04/x
  3. Step 3: Cross multiply
    91,258.70x = 125,935.66 × 50,973.04
  4. Step 4: Simplify right side
    91,258.70x = 6,419,323,434.61
  5. Step 5: Solve for x
    x = 6,419,323,434.61/91,258.70
  6. Step 6: Final answer
    x = 70,342.04

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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.