Home / 131,352.34-196,938.52-47,110.70

Finding the Fourth Proportional to 131,352.34, 196,938.52 and 47,110.70

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Solution

The fourth proportional to 131,352.34, 196,938.52 and 47,110.70 is: 70,633.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,352.34 : 196,938.52 = 47,110.70 : x
  2. Step 2: Convert to fraction form
    131,352.34/196,938.52 = 47,110.70/x
  3. Step 3: Cross multiply
    131,352.34x = 196,938.52 × 47,110.70
  4. Step 4: Simplify right side
    131,352.34x = 9,277,911,534.16
  5. Step 5: Solve for x
    x = 9,277,911,534.16/131,352.34
  6. Step 6: Final answer
    x = 70,633.77

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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.