Home / 95,690.48-143,535.78-43,038.45

Finding the Fourth Proportional to 95,690.48, 143,535.78 and 43,038.45

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Solution

The fourth proportional to 95,690.48, 143,535.78 and 43,038.45 is: 64,557.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,690.48 : 143,535.78 = 43,038.45 : x
  2. Step 2: Convert to fraction form
    95,690.48/143,535.78 = 43,038.45/x
  3. Step 3: Cross multiply
    95,690.48x = 143,535.78 × 43,038.45
  4. Step 4: Simplify right side
    95,690.48x = 6,177,557,490.74
  5. Step 5: Solve for x
    x = 6,177,557,490.74/95,690.48
  6. Step 6: Final answer
    x = 64,557.71

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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.