Home / 97,816,024.20-146,556,074.70-51,689,569.80

Finding the Fourth Proportional to 97,816,024.20, 146,556,074.70 and 51,689,569.80

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Solution

The fourth proportional to 97,816,024.20, 146,556,074.70 and 51,689,569.80 is: 77,445,597.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,816,024.20 : 146,556,074.70 = 51,689,569.80 : x
  2. Step 2: Convert to fraction form
    97,816,024.20/146,556,074.70 = 51,689,569.80/x
  3. Step 3: Cross multiply
    97,816,024.20x = 146,556,074.70 × 51,689,569.80
  4. Step 4: Simplify right side
    97,816,024.20x = 7,575,420,452,819,663
  5. Step 5: Solve for x
    x = 7,575,420,452,819,663/97,816,024.20
  6. Step 6: Final answer
    x = 77,445,597.64

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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.