Home / 115,597,261.28-173,274,512.96-38,893,660.16

Finding the Fourth Proportional to 115,597,261.28, 173,274,512.96 and 38,893,660.16

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Solution

The fourth proportional to 115,597,261.28, 173,274,512.96 and 38,893,660.16 is: 58,299,651.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,597,261.28 : 173,274,512.96 = 38,893,660.16 : x
  2. Step 2: Convert to fraction form
    115,597,261.28/173,274,512.96 = 38,893,660.16/x
  3. Step 3: Cross multiply
    115,597,261.28x = 173,274,512.96 × 38,893,660.16
  4. Step 4: Simplify right side
    115,597,261.28x = 6,739,280,021,455,755
  5. Step 5: Solve for x
    x = 6,739,280,021,455,755/115,597,261.28
  6. Step 6: Final answer
    x = 58,299,651.28

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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.