Home / 97,476.63-146,192.46-30,904.35

Finding the Fourth Proportional to 97,476.63, 146,192.46 and 30,904.35

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Solution

The fourth proportional to 97,476.63, 146,192.46 and 30,904.35 is: 46,349.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,476.63 : 146,192.46 = 30,904.35 : x
  2. Step 2: Convert to fraction form
    97,476.63/146,192.46 = 30,904.35/x
  3. Step 3: Cross multiply
    97,476.63x = 146,192.46 × 30,904.35
  4. Step 4: Simplify right side
    97,476.63x = 4,517,982,951.20
  5. Step 5: Solve for x
    x = 4,517,982,951.20/97,476.63
  6. Step 6: Final answer
    x = 46,349.40

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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.