Home / 97,570.26-134,485.85-65,293.38

Finding the Fourth Proportional to 97,570.26, 134,485.85 and 65,293.38

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Solution

The fourth proportional to 97,570.26, 134,485.85 and 65,293.38 is: 89,997.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,570.26 : 134,485.85 = 65,293.38 : x
  2. Step 2: Convert to fraction form
    97,570.26/134,485.85 = 65,293.38/x
  3. Step 3: Cross multiply
    97,570.26x = 134,485.85 × 65,293.38
  4. Step 4: Simplify right side
    97,570.26x = 8,781,035,871.91
  5. Step 5: Solve for x
    x = 8,781,035,871.91/97,570.26
  6. Step 6: Final answer
    x = 89,997.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.