Home / 94,884.14-130,940.15-52,442.67

Finding the Fourth Proportional to 94,884.14, 130,940.15 and 52,442.67

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Solution

The fourth proportional to 94,884.14, 130,940.15 and 52,442.67 is: 72,370.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,884.14 : 130,940.15 = 52,442.67 : x
  2. Step 2: Convert to fraction form
    94,884.14/130,940.15 = 52,442.67/x
  3. Step 3: Cross multiply
    94,884.14x = 130,940.15 × 52,442.67
  4. Step 4: Simplify right side
    94,884.14x = 6,866,850,813.99
  5. Step 5: Solve for x
    x = 6,866,850,813.99/94,884.14
  6. Step 6: Final answer
    x = 72,370.91

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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.