Home / 146,724.48-202,603.84-93,104.64

Finding the Fourth Proportional to 146,724.48, 202,603.84 and 93,104.64

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Solution

The fourth proportional to 146,724.48, 202,603.84 and 93,104.64 is: 128,563.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,724.48 : 202,603.84 = 93,104.64 : x
  2. Step 2: Convert to fraction form
    146,724.48/202,603.84 = 93,104.64/x
  3. Step 3: Cross multiply
    146,724.48x = 202,603.84 × 93,104.64
  4. Step 4: Simplify right side
    146,724.48x = 18,863,357,585.82
  5. Step 5: Solve for x
    x = 18,863,357,585.82/146,724.48
  6. Step 6: Final answer
    x = 128,563.12

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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.