Home / 94,151.20-141,098.64-47,436.16

Finding the Fourth Proportional to 94,151.20, 141,098.64 and 47,436.16

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Solution

The fourth proportional to 94,151.20, 141,098.64 and 47,436.16 is: 71,089.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,151.20 : 141,098.64 = 47,436.16 : x
  2. Step 2: Convert to fraction form
    94,151.20/141,098.64 = 47,436.16/x
  3. Step 3: Cross multiply
    94,151.20x = 141,098.64 × 47,436.16
  4. Step 4: Simplify right side
    94,151.20x = 6,693,177,662.82
  5. Step 5: Solve for x
    x = 6,693,177,662.82/94,151.20
  6. Step 6: Final answer
    x = 71,089.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.