Home / 88,606.40-122,274.09-50,370.12

Finding the Fourth Proportional to 88,606.40, 122,274.09 and 50,370.12

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Solution

The fourth proportional to 88,606.40, 122,274.09 and 50,370.12 is: 69,509.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,606.40 : 122,274.09 = 50,370.12 : x
  2. Step 2: Convert to fraction form
    88,606.40/122,274.09 = 50,370.12/x
  3. Step 3: Cross multiply
    88,606.40x = 122,274.09 × 50,370.12
  4. Step 4: Simplify right side
    88,606.40x = 6,158,960,586.19
  5. Step 5: Solve for x
    x = 6,158,960,586.19/88,606.40
  6. Step 6: Final answer
    x = 69,509.21

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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.