Home / 163,227,645.72-244,795,990.32-54,061,365.06

Finding the Fourth Proportional to 163,227,645.72, 244,795,990.32 and 54,061,365.06

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Solution

The fourth proportional to 163,227,645.72, 244,795,990.32 and 54,061,365.06 is: 81,076,985.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,227,645.72 : 244,795,990.32 = 54,061,365.06 : x
  2. Step 2: Convert to fraction form
    163,227,645.72/244,795,990.32 = 54,061,365.06/x
  3. Step 3: Cross multiply
    163,227,645.72x = 244,795,990.32 × 54,061,365.06
  4. Step 4: Simplify right side
    163,227,645.72x = 13,234,005,397,913,746
  5. Step 5: Solve for x
    x = 13,234,005,397,913,746/163,227,645.72
  6. Step 6: Final answer
    x = 81,076,985.09

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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.