Home / 125,670,666.30-188,505,999.45-34,794,255.30

Finding the Fourth Proportional to 125,670,666.30, 188,505,999.45 and 34,794,255.30

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Solution

The fourth proportional to 125,670,666.30, 188,505,999.45 and 34,794,255.30 is: 52,191,382.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,670,666.30 : 188,505,999.45 = 34,794,255.30 : x
  2. Step 2: Convert to fraction form
    125,670,666.30/188,505,999.45 = 34,794,255.30/x
  3. Step 3: Cross multiply
    125,670,666.30x = 188,505,999.45 × 34,794,255.30
  4. Step 4: Simplify right side
    125,670,666.30x = 6,558,925,870,444,959
  5. Step 5: Solve for x
    x = 6,558,925,870,444,959/125,670,666.30
  6. Step 6: Final answer
    x = 52,191,382.95

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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.