Home / 134,975,947.50-202,498,446.70-39,237,835.50

Finding the Fourth Proportional to 134,975,947.50, 202,498,446.70 and 39,237,835.50

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Solution

The fourth proportional to 134,975,947.50, 202,498,446.70 and 39,237,835.50 is: 58,866,789.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,975,947.50 : 202,498,446.70 = 39,237,835.50 : x
  2. Step 2: Convert to fraction form
    134,975,947.50/202,498,446.70 = 39,237,835.50/x
  3. Step 3: Cross multiply
    134,975,947.50x = 202,498,446.70 × 39,237,835.50
  4. Step 4: Simplify right side
    134,975,947.50x = 7,945,600,740,620,117
  5. Step 5: Solve for x
    x = 7,945,600,740,620,117/134,975,947.50
  6. Step 6: Final answer
    x = 58,866,789.88

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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.