Home / 77,669.41-116,487.51-25,064.77

Finding the Fourth Proportional to 77,669.41, 116,487.51 and 25,064.77

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Solution

The fourth proportional to 77,669.41, 116,487.51 and 25,064.77 is: 37,591.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,669.41 : 116,487.51 = 25,064.77 : x
  2. Step 2: Convert to fraction form
    77,669.41/116,487.51 = 25,064.77/x
  3. Step 3: Cross multiply
    77,669.41x = 116,487.51 × 25,064.77
  4. Step 4: Simplify right side
    77,669.41x = 2,919,732,646.02
  5. Step 5: Solve for x
    x = 2,919,732,646.02/77,669.41
  6. Step 6: Final answer
    x = 37,591.80

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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.