Home / 46,669.09-64,403.08-25,447.90

Finding the Fourth Proportional to 46,669.09, 64,403.08 and 25,447.90

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Solution

The fourth proportional to 46,669.09, 64,403.08 and 25,447.90 is: 35,117.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,669.09 : 64,403.08 = 25,447.90 : x
  2. Step 2: Convert to fraction form
    46,669.09/64,403.08 = 25,447.90/x
  3. Step 3: Cross multiply
    46,669.09x = 64,403.08 × 25,447.90
  4. Step 4: Simplify right side
    46,669.09x = 1,638,923,139.53
  5. Step 5: Solve for x
    x = 1,638,923,139.53/46,669.09
  6. Step 6: Final answer
    x = 35,117.96

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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.