Home / 97,356.29-146,052.45-30,813.17

Finding the Fourth Proportional to 97,356.29, 146,052.45 and 30,813.17

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Solution

The fourth proportional to 97,356.29, 146,052.45 and 30,813.17 is: 46,225.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,356.29 : 146,052.45 = 30,813.17 : x
  2. Step 2: Convert to fraction form
    97,356.29/146,052.45 = 30,813.17/x
  3. Step 3: Cross multiply
    97,356.29x = 146,052.45 × 30,813.17
  4. Step 4: Simplify right side
    97,356.29x = 4,500,338,240.50
  5. Step 5: Solve for x
    x = 4,500,338,240.50/97,356.29
  6. Step 6: Final answer
    x = 46,225.45

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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.