Home / 88,713.35-122,406.13-50,980.31

Finding the Fourth Proportional to 88,713.35, 122,406.13 and 50,980.31

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Solution

The fourth proportional to 88,713.35, 122,406.13 and 50,980.31 is: 70,342.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,713.35 : 122,406.13 = 50,980.31 : x
  2. Step 2: Convert to fraction form
    88,713.35/122,406.13 = 50,980.31/x
  3. Step 3: Cross multiply
    88,713.35x = 122,406.13 × 50,980.31
  4. Step 4: Simplify right side
    88,713.35x = 6,240,302,453.30
  5. Step 5: Solve for x
    x = 6,240,302,453.30/88,713.35
  6. Step 6: Final answer
    x = 70,342.32

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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.