Home / 88,607.26-122,275.30-50,370.98

Finding the Fourth Proportional to 88,607.26, 122,275.30 and 50,370.98

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Solution

The fourth proportional to 88,607.26, 122,275.30 and 50,370.98 is: 69,510.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,607.26 : 122,275.30 = 50,370.98 : x
  2. Step 2: Convert to fraction form
    88,607.26/122,275.30 = 50,370.98/x
  3. Step 3: Cross multiply
    88,607.26x = 122,275.30 × 50,370.98
  4. Step 4: Simplify right side
    88,607.26x = 6,159,126,690.79
  5. Step 5: Solve for x
    x = 6,159,126,690.79/88,607.26
  6. Step 6: Final answer
    x = 69,510.41

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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.