Home / 166,657,728.66-248,972,957.22-107,886,623.04

Finding the Fourth Proportional to 166,657,728.66, 248,972,957.22 and 107,886,623.04

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Solution

The fourth proportional to 166,657,728.66, 248,972,957.22 and 107,886,623.04 is: 161,173,752.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,657,728.66 : 248,972,957.22 = 107,886,623.04 : x
  2. Step 2: Convert to fraction form
    166,657,728.66/248,972,957.22 = 107,886,623.04/x
  3. Step 3: Cross multiply
    166,657,728.66x = 248,972,957.22 × 107,886,623.04
  4. Step 4: Simplify right side
    166,657,728.66x = 26,860,851,582,748,188
  5. Step 5: Solve for x
    x = 26,860,851,582,748,188/166,657,728.66
  6. Step 6: Final answer
    x = 161,173,752.93

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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.