Home / 91,235.04-125,904.53-50,948.67

Finding the Fourth Proportional to 91,235.04, 125,904.53 and 50,948.67

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Solution

The fourth proportional to 91,235.04, 125,904.53 and 50,948.67 is: 70,309.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,235.04 : 125,904.53 = 50,948.67 : x
  2. Step 2: Convert to fraction form
    91,235.04/125,904.53 = 50,948.67/x
  3. Step 3: Cross multiply
    91,235.04x = 125,904.53 × 50,948.67
  4. Step 4: Simplify right side
    91,235.04x = 6,414,668,095.73
  5. Step 5: Solve for x
    x = 6,414,668,095.73/91,235.04
  6. Step 6: Final answer
    x = 70,309.26

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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.