Home / 125,499,397.74-188,259,940.53-34,622,986.74

Finding the Fourth Proportional to 125,499,397.74, 188,259,940.53 and 34,622,986.74

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Solution

The fourth proportional to 125,499,397.74, 188,259,940.53 and 34,622,986.74 is: 51,937,471.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,499,397.74 : 188,259,940.53 = 34,622,986.74 : x
  2. Step 2: Convert to fraction form
    125,499,397.74/188,259,940.53 = 34,622,986.74/x
  3. Step 3: Cross multiply
    125,499,397.74x = 188,259,940.53 × 34,622,986.74
  4. Step 4: Simplify right side
    125,499,397.74x = 6,518,121,424,643,379
  5. Step 5: Solve for x
    x = 6,518,121,424,643,379/125,499,397.74
  6. Step 6: Final answer
    x = 51,937,471.75

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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.