Home / 71,115,552.40-106,673,328.60-53,199,648.40

Finding the Fourth Proportional to 71,115,552.40, 106,673,328.60 and 53,199,648.40

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Solution

The fourth proportional to 71,115,552.40, 106,673,328.60 and 53,199,648.40 is: 79,799,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,115,552.40 : 106,673,328.60 = 53,199,648.40 : x
  2. Step 2: Convert to fraction form
    71,115,552.40/106,673,328.60 = 53,199,648.40/x
  3. Step 3: Cross multiply
    71,115,552.40x = 106,673,328.60 × 53,199,648.40
  4. Step 4: Simplify right side
    71,115,552.40x = 5,674,983,575,177,664
  5. Step 5: Solve for x
    x = 5,674,983,575,177,664/71,115,552.40
  6. Step 6: Final answer
    x = 79,799,472.60

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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.