Home / 110,633,189.80-152,669,800.10-61,072,499.66

Finding the Fourth Proportional to 110,633,189.80, 152,669,800.10 and 61,072,499.66

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Solution

The fourth proportional to 110,633,189.80, 152,669,800.10 and 61,072,499.66 is: 84,277,840.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,633,189.80 : 152,669,800.10 = 61,072,499.66 : x
  2. Step 2: Convert to fraction form
    110,633,189.80/152,669,800.10 = 61,072,499.66/x
  3. Step 3: Cross multiply
    110,633,189.80x = 152,669,800.10 × 61,072,499.66
  4. Step 4: Simplify right side
    110,633,189.80x = 9,323,926,314,699,518
  5. Step 5: Solve for x
    x = 9,323,926,314,699,518/110,633,189.80
  6. Step 6: Final answer
    x = 84,277,840.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.