Home / 95,938.11-143,955.77-64,707.75

Finding the Fourth Proportional to 95,938.11, 143,955.77 and 64,707.75

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Solution

The fourth proportional to 95,938.11, 143,955.77 and 64,707.75 is: 97,094.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,938.11 : 143,955.77 = 64,707.75 : x
  2. Step 2: Convert to fraction form
    95,938.11/143,955.77 = 64,707.75/x
  3. Step 3: Cross multiply
    95,938.11x = 143,955.77 × 64,707.75
  4. Step 4: Simplify right side
    95,938.11x = 9,315,053,652.68
  5. Step 5: Solve for x
    x = 9,315,053,652.68/95,938.11
  6. Step 6: Final answer
    x = 97,094.40

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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.