Home / 166,015,368.57-248,856,396.47-56,765,824.17

Finding the Fourth Proportional to 166,015,368.57, 248,856,396.47 and 56,765,824.17

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Solution

The fourth proportional to 166,015,368.57, 248,856,396.47 and 56,765,824.17 is: 85,091,751.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,015,368.57 : 248,856,396.47 = 56,765,824.17 : x
  2. Step 2: Convert to fraction form
    166,015,368.57/248,856,396.47 = 56,765,824.17/x
  3. Step 3: Cross multiply
    166,015,368.57x = 248,856,396.47 × 56,765,824.17
  4. Step 4: Simplify right side
    166,015,368.57x = 14,126,538,445,595,830
  5. Step 5: Solve for x
    x = 14,126,538,445,595,830/166,015,368.57
  6. Step 6: Final answer
    x = 85,091,751.25

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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.