Home / 91,130.00-125,758.19-50,848.18

Finding the Fourth Proportional to 91,130.00, 125,758.19 and 50,848.18

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Solution

The fourth proportional to 91,130.00, 125,758.19 and 50,848.18 is: 70,169.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,130.00 : 125,758.19 = 50,848.18 : x
  2. Step 2: Convert to fraction form
    91,130.00/125,758.19 = 50,848.18/x
  3. Step 3: Cross multiply
    91,130.00x = 125,758.19 × 50,848.18
  4. Step 4: Simplify right side
    91,130.00x = 6,394,574,894.32
  5. Step 5: Solve for x
    x = 6,394,574,894.32/91,130.00
  6. Step 6: Final answer
    x = 70,169.82

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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.