Home / 147,373,404.70-221,060,107.05-102,023,772.70

Finding the Fourth Proportional to 147,373,404.70, 221,060,107.05 and 102,023,772.70

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Solution

The fourth proportional to 147,373,404.70, 221,060,107.05 and 102,023,772.70 is: 153,035,659.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,373,404.70 : 221,060,107.05 = 102,023,772.70 : x
  2. Step 2: Convert to fraction form
    147,373,404.70/221,060,107.05 = 102,023,772.70/x
  3. Step 3: Cross multiply
    147,373,404.70x = 221,060,107.05 × 102,023,772.70
  4. Step 4: Simplify right side
    147,373,404.70x = 22,553,386,114,706,868
  5. Step 5: Solve for x
    x = 22,553,386,114,706,868/147,373,404.70
  6. Step 6: Final answer
    x = 153,035,659.05

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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.