Home / 92,660.72-127,804.22-58,674.74

Finding the Fourth Proportional to 92,660.72, 127,804.22 and 58,674.74

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Solution

The fourth proportional to 92,660.72, 127,804.22 and 58,674.74 is: 80,928.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,660.72 : 127,804.22 = 58,674.74 : x
  2. Step 2: Convert to fraction form
    92,660.72/127,804.22 = 58,674.74/x
  3. Step 3: Cross multiply
    92,660.72x = 127,804.22 × 58,674.74
  4. Step 4: Simplify right side
    92,660.72x = 7,498,879,379.40
  5. Step 5: Solve for x
    x = 7,498,879,379.40/92,660.72
  6. Step 6: Final answer
    x = 80,928.35

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1.5x scale

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.