Home / 83,084,447.68-124,515,271.23-64,662,636.94

Finding the Fourth Proportional to 83,084,447.68, 124,515,271.23 and 64,662,636.94

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Solution

The fourth proportional to 83,084,447.68, 124,515,271.23 and 64,662,636.94 is: 96,907,255.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,084,447.68 : 124,515,271.23 = 64,662,636.94 : x
  2. Step 2: Convert to fraction form
    83,084,447.68/124,515,271.23 = 64,662,636.94/x
  3. Step 3: Cross multiply
    83,084,447.68x = 124,515,271.23 × 64,662,636.94
  4. Step 4: Simplify right side
    83,084,447.68x = 8,051,485,777,031,117
  5. Step 5: Solve for x
    x = 8,051,485,777,031,117/83,084,447.68
  6. Step 6: Final answer
    x = 96,907,255.23

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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.