Home / 95,349.60-143,047.54-28,785.76

Finding the Fourth Proportional to 95,349.60, 143,047.54 and 28,785.76

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Solution

The fourth proportional to 95,349.60, 143,047.54 and 28,785.76 is: 43,185.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,349.60 : 143,047.54 = 28,785.76 : x
  2. Step 2: Convert to fraction form
    95,349.60/143,047.54 = 28,785.76/x
  3. Step 3: Cross multiply
    95,349.60x = 143,047.54 × 28,785.76
  4. Step 4: Simplify right side
    95,349.60x = 4,117,732,155.03
  5. Step 5: Solve for x
    x = 4,117,732,155.03/95,349.60
  6. Step 6: Final answer
    x = 43,185.63

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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.