Home / 116,104,722.50-160,188,440.33-65,860,666.52

Finding the Fourth Proportional to 116,104,722.50, 160,188,440.33 and 65,860,666.52

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Solution

The fourth proportional to 116,104,722.50, 160,188,440.33 and 65,860,666.52 is: 90,867,255.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,104,722.50 : 160,188,440.33 = 65,860,666.52 : x
  2. Step 2: Convert to fraction form
    116,104,722.50/160,188,440.33 = 65,860,666.52/x
  3. Step 3: Cross multiply
    116,104,722.50x = 160,188,440.33 × 65,860,666.52
  4. Step 4: Simplify right side
    116,104,722.50x = 10,550,117,448,296,760
  5. Step 5: Solve for x
    x = 10,550,117,448,296,760/116,104,722.50
  6. Step 6: Final answer
    x = 90,867,255.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.