Home / 88,437.59-122,033.30-52,111.52

Finding the Fourth Proportional to 88,437.59, 122,033.30 and 52,111.52

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Solution

The fourth proportional to 88,437.59, 122,033.30 and 52,111.52 is: 71,907.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,437.59 : 122,033.30 = 52,111.52 : x
  2. Step 2: Convert to fraction form
    88,437.59/122,033.30 = 52,111.52/x
  3. Step 3: Cross multiply
    88,437.59x = 122,033.30 × 52,111.52
  4. Step 4: Simplify right side
    88,437.59x = 6,359,340,753.62
  5. Step 5: Solve for x
    x = 6,359,340,753.62/88,437.59
  6. Step 6: Final answer
    x = 71,907.67

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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.