Home / 81,869,418.56-112,989,704.68-46,595,799.94

Finding the Fourth Proportional to 81,869,418.56, 112,989,704.68 and 46,595,799.94

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Solution

The fourth proportional to 81,869,418.56, 112,989,704.68 and 46,595,799.94 is: 64,307,842.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,869,418.56 : 112,989,704.68 = 46,595,799.94 : x
  2. Step 2: Convert to fraction form
    81,869,418.56/112,989,704.68 = 46,595,799.94/x
  3. Step 3: Cross multiply
    81,869,418.56x = 112,989,704.68 × 46,595,799.94
  4. Step 4: Simplify right side
    81,869,418.56x = 5,264,845,674,274,254
  5. Step 5: Solve for x
    x = 5,264,845,674,274,254/81,869,418.56
  6. Step 6: Final answer
    x = 64,307,842.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.