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Finding the Fourth Proportional to 63,304.33, 87,358.49 and 35,009.41

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Solution

The fourth proportional to 63,304.33, 87,358.49 and 35,009.41 is: 48,312.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,304.33 : 87,358.49 = 35,009.41 : x
  2. Step 2: Convert to fraction form
    63,304.33/87,358.49 = 35,009.41/x
  3. Step 3: Cross multiply
    63,304.33x = 87,358.49 × 35,009.41
  4. Step 4: Simplify right side
    63,304.33x = 3,058,369,018.34
  5. Step 5: Solve for x
    x = 3,058,369,018.34/63,304.33
  6. Step 6: Final answer
    x = 48,312.16

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1.5x scale

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.