Home / 88,603.08-122,275.31-50,364.22

Finding the Fourth Proportional to 88,603.08, 122,275.31 and 50,364.22

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Solution

The fourth proportional to 88,603.08, 122,275.31 and 50,364.22 is: 69,504.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,603.08 : 122,275.31 = 50,364.22 : x
  2. Step 2: Convert to fraction form
    88,603.08/122,275.31 = 50,364.22/x
  3. Step 3: Cross multiply
    88,603.08x = 122,275.31 × 50,364.22
  4. Step 4: Simplify right side
    88,603.08x = 6,158,300,613.41
  5. Step 5: Solve for x
    x = 6,158,300,613.41/88,603.08
  6. Step 6: Final answer
    x = 69,504.36

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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.