Home / 67,365,698.48-92,941,829.60-54,954,336.80

Finding the Fourth Proportional to 67,365,698.48, 92,941,829.60 and 54,954,336.80

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Solution

The fourth proportional to 67,365,698.48, 92,941,829.60 and 54,954,336.80 is: 75,818,357.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,365,698.48 : 92,941,829.60 = 54,954,336.80 : x
  2. Step 2: Convert to fraction form
    67,365,698.48/92,941,829.60 = 54,954,336.80/x
  3. Step 3: Cross multiply
    67,365,698.48x = 92,941,829.60 × 54,954,336.80
  4. Step 4: Simplify right side
    67,365,698.48x = 5,107,556,606,646,609
  5. Step 5: Solve for x
    x = 5,107,556,606,646,609/67,365,698.48
  6. Step 6: Final answer
    x = 75,818,357.44

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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.