Home / 95,607.27-143,430.03-53,547.14

Finding the Fourth Proportional to 95,607.27, 143,430.03 and 53,547.14

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Solution

The fourth proportional to 95,607.27, 143,430.03 and 53,547.14 is: 80,331.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,607.27 : 143,430.03 = 53,547.14 : x
  2. Step 2: Convert to fraction form
    95,607.27/143,430.03 = 53,547.14/x
  3. Step 3: Cross multiply
    95,607.27x = 143,430.03 × 53,547.14
  4. Step 4: Simplify right side
    95,607.27x = 7,680,268,255.19
  5. Step 5: Solve for x
    x = 7,680,268,255.19/95,607.27
  6. Step 6: Final answer
    x = 80,331.43

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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.