Home / 124,845,716.80-187,301,234.40-48,171,246.40

Finding the Fourth Proportional to 124,845,716.80, 187,301,234.40 and 48,171,246.40

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Solution

The fourth proportional to 124,845,716.80, 187,301,234.40 and 48,171,246.40 is: 72,269,471.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,845,716.80 : 187,301,234.40 = 48,171,246.40 : x
  2. Step 2: Convert to fraction form
    124,845,716.80/187,301,234.40 = 48,171,246.40/x
  3. Step 3: Cross multiply
    124,845,716.80x = 187,301,234.40 × 48,171,246.40
  4. Step 4: Simplify right side
    124,845,716.80x = 9,022,533,913,306,556
  5. Step 5: Solve for x
    x = 9,022,533,913,306,556/124,845,716.80
  6. Step 6: Final answer
    x = 72,269,471.03

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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.