Home / 87,285,293.10-131,007,254.85-44,184,480.30

Finding the Fourth Proportional to 87,285,293.10, 131,007,254.85 and 44,184,480.30

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Solution

The fourth proportional to 87,285,293.10, 131,007,254.85 and 44,184,480.30 is: 66,316,870.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,285,293.10 : 131,007,254.85 = 44,184,480.30 : x
  2. Step 2: Convert to fraction form
    87,285,293.10/131,007,254.85 = 44,184,480.30/x
  3. Step 3: Cross multiply
    87,285,293.10x = 131,007,254.85 × 44,184,480.30
  4. Step 4: Simplify right side
    87,285,293.10x = 5,788,487,471,076,904
  5. Step 5: Solve for x
    x = 5,788,487,471,076,904/87,285,293.10
  6. Step 6: Final answer
    x = 66,316,870.41

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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.