Home / 94,153.20-141,101.64-47,438.16

Finding the Fourth Proportional to 94,153.20, 141,101.64 and 47,438.16

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Solution

The fourth proportional to 94,153.20, 141,101.64 and 47,438.16 is: 71,092.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,153.20 : 141,101.64 = 47,438.16 : x
  2. Step 2: Convert to fraction form
    94,153.20/141,101.64 = 47,438.16/x
  3. Step 3: Cross multiply
    94,153.20x = 141,101.64 × 47,438.16
  4. Step 4: Simplify right side
    94,153.20x = 6,693,602,174.58
  5. Step 5: Solve for x
    x = 6,693,602,174.58/94,153.20
  6. Step 6: Final answer
    x = 71,092.67

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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.