Home / 123,949,690.02-185,947,231.26-51,126,743.70

Finding the Fourth Proportional to 123,949,690.02, 185,947,231.26 and 51,126,743.70

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Solution

The fourth proportional to 123,949,690.02, 185,947,231.26 and 51,126,743.70 is: 76,699,477.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,949,690.02 : 185,947,231.26 = 51,126,743.70 : x
  2. Step 2: Convert to fraction form
    123,949,690.02/185,947,231.26 = 51,126,743.70/x
  3. Step 3: Cross multiply
    123,949,690.02x = 185,947,231.26 × 51,126,743.70
  4. Step 4: Simplify right side
    123,949,690.02x = 9,506,876,434,354,648
  5. Step 5: Solve for x
    x = 9,506,876,434,354,648/123,949,690.02
  6. Step 6: Final answer
    x = 76,699,477.29

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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.