Home / 115,862,046.84-173,727,561.78-38,117,912.76

Finding the Fourth Proportional to 115,862,046.84, 173,727,561.78 and 38,117,912.76

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Solution

The fourth proportional to 115,862,046.84, 173,727,561.78 and 38,117,912.76 is: 57,155,317.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,862,046.84 : 173,727,561.78 = 38,117,912.76 : x
  2. Step 2: Convert to fraction form
    115,862,046.84/173,727,561.78 = 38,117,912.76/x
  3. Step 3: Cross multiply
    115,862,046.84x = 173,727,561.78 × 38,117,912.76
  4. Step 4: Simplify right side
    115,862,046.84x = 6,622,132,043,937,550
  5. Step 5: Solve for x
    x = 6,622,132,043,937,550/115,862,046.84
  6. Step 6: Final answer
    x = 57,155,317.25

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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.