Home / 65,193.05-97,822.94-31,037.47

Finding the Fourth Proportional to 65,193.05, 97,822.94 and 31,037.47

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Solution

The fourth proportional to 65,193.05, 97,822.94 and 31,037.47 is: 46,572.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,193.05 : 97,822.94 = 31,037.47 : x
  2. Step 2: Convert to fraction form
    65,193.05/97,822.94 = 31,037.47/x
  3. Step 3: Cross multiply
    65,193.05x = 97,822.94 × 31,037.47
  4. Step 4: Simplify right side
    65,193.05x = 3,036,176,165.82
  5. Step 5: Solve for x
    x = 3,036,176,165.82/65,193.05
  6. Step 6: Final answer
    x = 46,572.08

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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.