Home / 106,677,265.40-160,015,898.10-102,496,887.80

Finding the Fourth Proportional to 106,677,265.40, 160,015,898.10 and 102,496,887.80

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Solution

The fourth proportional to 106,677,265.40, 160,015,898.10 and 102,496,887.80 is: 153,745,331.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,677,265.40 : 160,015,898.10 = 102,496,887.80 : x
  2. Step 2: Convert to fraction form
    106,677,265.40/160,015,898.10 = 102,496,887.80/x
  3. Step 3: Cross multiply
    106,677,265.40x = 160,015,898.10 × 102,496,887.80
  4. Step 4: Simplify right side
    106,677,265.40x = 16,401,131,553,771,932
  5. Step 5: Solve for x
    x = 16,401,131,553,771,932/106,677,265.40
  6. Step 6: Final answer
    x = 153,745,331.70

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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.