Home / 110,670,488.20-166,005,732.30-64,753,985.80

Finding the Fourth Proportional to 110,670,488.20, 166,005,732.30 and 64,753,985.80

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Solution

The fourth proportional to 110,670,488.20, 166,005,732.30 and 64,753,985.80 is: 97,130,978.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,670,488.20 : 166,005,732.30 = 64,753,985.80 : x
  2. Step 2: Convert to fraction form
    110,670,488.20/166,005,732.30 = 64,753,985.80/x
  3. Step 3: Cross multiply
    110,670,488.20x = 166,005,732.30 × 64,753,985.80
  4. Step 4: Simplify right side
    110,670,488.20x = 10,749,532,832,072,802
  5. Step 5: Solve for x
    x = 10,749,532,832,072,802/110,670,488.20
  6. Step 6: Final answer
    x = 97,130,978.70

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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.