Home / 46,822.88-69,895-43,354.46

Finding the Fourth Proportional to 46,822.88, 69,895 and 43,354.46

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Solution

The fourth proportional to 46,822.88, 69,895 and 43,354.46 is: 64,717.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,822.88 : 69,895 = 43,354.46 : x
  2. Step 2: Convert to fraction form
    46,822.88/69,895 = 43,354.46/x
  3. Step 3: Cross multiply
    46,822.88x = 69,895 × 43,354.46
  4. Step 4: Simplify right side
    46,822.88x = 3,030,259,981.70
  5. Step 5: Solve for x
    x = 3,030,259,981.70/46,822.88
  6. Step 6: Final answer
    x = 64,717.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.