Home / 97,305.47-134,294.45-57,035.10

Finding the Fourth Proportional to 97,305.47, 134,294.45 and 57,035.10

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Solution

The fourth proportional to 97,305.47, 134,294.45 and 57,035.10 is: 78,716.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,305.47 : 134,294.45 = 57,035.10 : x
  2. Step 2: Convert to fraction form
    97,305.47/134,294.45 = 57,035.10/x
  3. Step 3: Cross multiply
    97,305.47x = 134,294.45 × 57,035.10
  4. Step 4: Simplify right side
    97,305.47x = 7,659,497,100.02
  5. Step 5: Solve for x
    x = 7,659,497,100.02/97,305.47
  6. Step 6: Final answer
    x = 78,716.00

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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.