Home / 110,808,542.80-166,212,814.20-64,892,040.40

Finding the Fourth Proportional to 110,808,542.80, 166,212,814.20 and 64,892,040.40

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Solution

The fourth proportional to 110,808,542.80, 166,212,814.20 and 64,892,040.40 is: 97,338,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,542.80 : 166,212,814.20 = 64,892,040.40 : x
  2. Step 2: Convert to fraction form
    110,808,542.80/166,212,814.20 = 64,892,040.40/x
  3. Step 3: Cross multiply
    110,808,542.80x = 166,212,814.20 × 64,892,040.40
  4. Step 4: Simplify right side
    110,808,542.80x = 10,785,888,654,064,092
  5. Step 5: Solve for x
    x = 10,785,888,654,064,092/110,808,542.80
  6. Step 6: Final answer
    x = 97,338,060.60

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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.