Home / 92,524.32-127,674.96-56,707.20

Finding the Fourth Proportional to 92,524.32, 127,674.96 and 56,707.20

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Solution

The fourth proportional to 92,524.32, 127,674.96 and 56,707.20 is: 78,250.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,524.32 : 127,674.96 = 56,707.20 : x
  2. Step 2: Convert to fraction form
    92,524.32/127,674.96 = 56,707.20/x
  3. Step 3: Cross multiply
    92,524.32x = 127,674.96 × 56,707.20
  4. Step 4: Simplify right side
    92,524.32x = 7,240,089,491.71
  5. Step 5: Solve for x
    x = 7,240,089,491.71/92,524.32
  6. Step 6: Final answer
    x = 78,250.66

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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.