Home / 166,000,368.90-248,601,972.60-89,154,000.30

Finding the Fourth Proportional to 166,000,368.90, 248,601,972.60 and 89,154,000.30

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Solution

The fourth proportional to 166,000,368.90, 248,601,972.60 and 89,154,000.30 is: 133,516,934.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,000,368.90 : 248,601,972.60 = 89,154,000.30 : x
  2. Step 2: Convert to fraction form
    166,000,368.90/248,601,972.60 = 89,154,000.30/x
  3. Step 3: Cross multiply
    166,000,368.90x = 248,601,972.60 × 89,154,000.30
  4. Step 4: Simplify right side
    166,000,368.90x = 22,163,860,339,760,992
  5. Step 5: Solve for x
    x = 22,163,860,339,760,992/166,000,368.90
  6. Step 6: Final answer
    x = 133,516,934.25

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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.