Home / 88,613.09-122,293.33-50,384.63

Finding the Fourth Proportional to 88,613.09, 122,293.33 and 50,384.63

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Solution

The fourth proportional to 88,613.09, 122,293.33 and 50,384.63 is: 69,534.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,613.09 : 122,293.33 = 50,384.63 : x
  2. Step 2: Convert to fraction form
    88,613.09/122,293.33 = 50,384.63/x
  3. Step 3: Cross multiply
    88,613.09x = 122,293.33 × 50,384.63
  4. Step 4: Simplify right side
    88,613.09x = 6,161,704,183.52
  5. Step 5: Solve for x
    x = 6,161,704,183.52/88,613.09
  6. Step 6: Final answer
    x = 69,534.92

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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.