Home / 140,447.00-210,626.75-46,930.88

Finding the Fourth Proportional to 140,447.00, 210,626.75 and 46,930.88

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Solution

The fourth proportional to 140,447.00, 210,626.75 and 46,930.88 is: 70,381.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,447.00 : 210,626.75 = 46,930.88 : x
  2. Step 2: Convert to fraction form
    140,447.00/210,626.75 = 46,930.88/x
  3. Step 3: Cross multiply
    140,447.00x = 210,626.75 × 46,930.88
  4. Step 4: Simplify right side
    140,447.00x = 9,884,897,441.25
  5. Step 5: Solve for x
    x = 9,884,897,441.25/140,447.00
  6. Step 6: Final answer
    x = 70,381.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.