Home / 114,265,128.80-171,397,693.20-97,825,887.20

Finding the Fourth Proportional to 114,265,128.80, 171,397,693.20 and 97,825,887.20

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Solution

The fourth proportional to 114,265,128.80, 171,397,693.20 and 97,825,887.20 is: 146,738,830.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,265,128.80 : 171,397,693.20 = 97,825,887.20 : x
  2. Step 2: Convert to fraction form
    114,265,128.80/171,397,693.20 = 97,825,887.20/x
  3. Step 3: Cross multiply
    114,265,128.80x = 171,397,693.20 × 97,825,887.20
  4. Step 4: Simplify right side
    114,265,128.80x = 16,767,131,401,323,406
  5. Step 5: Solve for x
    x = 16,767,131,401,323,406/114,265,128.80
  6. Step 6: Final answer
    x = 146,738,830.80

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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.