Home / 97,110.92-145,666.38-34,825.16

Finding the Fourth Proportional to 97,110.92, 145,666.38 and 34,825.16

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Solution

The fourth proportional to 97,110.92, 145,666.38 and 34,825.16 is: 52,237.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,110.92 : 145,666.38 = 34,825.16 : x
  2. Step 2: Convert to fraction form
    97,110.92/145,666.38 = 34,825.16/x
  3. Step 3: Cross multiply
    97,110.92x = 145,666.38 × 34,825.16
  4. Step 4: Simplify right side
    97,110.92x = 5,072,854,990.12
  5. Step 5: Solve for x
    x = 5,072,854,990.12/97,110.92
  6. Step 6: Final answer
    x = 52,237.74

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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.