Home / 77,102,248.50-115,641,996.58-22,500,173.34

Finding the Fourth Proportional to 77,102,248.50, 115,641,996.58 and 22,500,173.34

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Solution

The fourth proportional to 77,102,248.50, 115,641,996.58 and 22,500,173.34 is: 33,746,940.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,102,248.50 : 115,641,996.58 = 22,500,173.34 : x
  2. Step 2: Convert to fraction form
    77,102,248.50/115,641,996.58 = 22,500,173.34/x
  3. Step 3: Cross multiply
    77,102,248.50x = 115,641,996.58 × 22,500,173.34
  4. Step 4: Simplify right side
    77,102,248.50x = 2,601,964,968,433,687
  5. Step 5: Solve for x
    x = 2,601,964,968,433,687/77,102,248.50
  6. Step 6: Final answer
    x = 33,746,940.19

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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.