Home / 88,627.19-122,307.03-50,385.87

Finding the Fourth Proportional to 88,627.19, 122,307.03 and 50,385.87

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Solution

The fourth proportional to 88,627.19, 122,307.03 and 50,385.87 is: 69,533.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,627.19 : 122,307.03 = 50,385.87 : x
  2. Step 2: Convert to fraction form
    88,627.19/122,307.03 = 50,385.87/x
  3. Step 3: Cross multiply
    88,627.19x = 122,307.03 × 50,385.87
  4. Step 4: Simplify right side
    88,627.19x = 6,162,546,113.67
  5. Step 5: Solve for x
    x = 6,162,546,113.67/88,627.19
  6. Step 6: Final answer
    x = 69,533.36

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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.