Home / 95,875.20-143,811.45-43,284.60

Finding the Fourth Proportional to 95,875.20, 143,811.45 and 43,284.60

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Solution

The fourth proportional to 95,875.20, 143,811.45 and 43,284.60 is: 64,926.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,875.20 : 143,811.45 = 43,284.60 : x
  2. Step 2: Convert to fraction form
    95,875.20/143,811.45 = 43,284.60/x
  3. Step 3: Cross multiply
    95,875.20x = 143,811.45 × 43,284.60
  4. Step 4: Simplify right side
    95,875.20x = 6,224,821,088.67
  5. Step 5: Solve for x
    x = 6,224,821,088.67/95,875.20
  6. Step 6: Final answer
    x = 64,926.29

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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.