Home / 166,657,731.66-248,972,961.69-107,886,626.04

Finding the Fourth Proportional to 166,657,731.66, 248,972,961.69 and 107,886,626.04

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Solution

The fourth proportional to 166,657,731.66, 248,972,961.69 and 107,886,626.04 is: 161,173,757.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,657,731.66 : 248,972,961.69 = 107,886,626.04 : x
  2. Step 2: Convert to fraction form
    166,657,731.66/248,972,961.69 = 107,886,626.04/x
  3. Step 3: Cross multiply
    166,657,731.66x = 248,972,961.69 × 107,886,626.04
  4. Step 4: Simplify right side
    166,657,731.66x = 26,860,852,811,920,276
  5. Step 5: Solve for x
    x = 26,860,852,811,920,276/166,657,731.66
  6. Step 6: Final answer
    x = 161,173,757.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.