Home / 91,026.18-125,603.73-50,735.16

Finding the Fourth Proportional to 91,026.18, 125,603.73 and 50,735.16

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Solution

The fourth proportional to 91,026.18, 125,603.73 and 50,735.16 is: 70,007.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,026.18 : 125,603.73 = 50,735.16 : x
  2. Step 2: Convert to fraction form
    91,026.18/125,603.73 = 50,735.16/x
  3. Step 3: Cross multiply
    91,026.18x = 125,603.73 × 50,735.16
  4. Step 4: Simplify right side
    91,026.18x = 6,372,525,338.15
  5. Step 5: Solve for x
    x = 6,372,525,338.15/91,026.18
  6. Step 6: Final answer
    x = 70,007.61

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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.