Home / 77,669.41-116,484.83-33,291.13

Finding the Fourth Proportional to 77,669.41, 116,484.83 and 33,291.13

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Solution

The fourth proportional to 77,669.41, 116,484.83 and 33,291.13 is: 49,928.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,669.41 : 116,484.83 = 33,291.13 : x
  2. Step 2: Convert to fraction form
    77,669.41/116,484.83 = 33,291.13/x
  3. Step 3: Cross multiply
    77,669.41x = 116,484.83 × 33,291.13
  4. Step 4: Simplify right side
    77,669.41x = 3,877,911,452.10
  5. Step 5: Solve for x
    x = 3,877,911,452.10/77,669.41
  6. Step 6: Final answer
    x = 49,928.43

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1.5x scale

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.