Home / 166,035,724.36-248,780,307.12-56,801,181.76

Finding the Fourth Proportional to 166,035,724.36, 248,780,307.12 and 56,801,181.76

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Solution

The fourth proportional to 166,035,724.36, 248,780,307.12 and 56,801,181.76 is: 85,108,283.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,035,724.36 : 248,780,307.12 = 56,801,181.76 : x
  2. Step 2: Convert to fraction form
    166,035,724.36/248,780,307.12 = 56,801,181.76/x
  3. Step 3: Cross multiply
    166,035,724.36x = 248,780,307.12 × 56,801,181.76
  4. Step 4: Simplify right side
    166,035,724.36x = 14,131,015,443,031,742
  5. Step 5: Solve for x
    x = 14,131,015,443,031,742/166,035,724.36
  6. Step 6: Final answer
    x = 85,108,283.16

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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.