Home / 94,519,868.02-130,434,195.17-52,135,106.83

Finding the Fourth Proportional to 94,519,868.02, 130,434,195.17 and 52,135,106.83

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Solution

The fourth proportional to 94,519,868.02, 130,434,195.17 and 52,135,106.83 is: 71,944,669.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,519,868.02 : 130,434,195.17 = 52,135,106.83 : x
  2. Step 2: Convert to fraction form
    94,519,868.02/130,434,195.17 = 52,135,106.83/x
  3. Step 3: Cross multiply
    94,519,868.02x = 130,434,195.17 × 52,135,106.83
  4. Step 4: Simplify right side
    94,519,868.02x = 6,800,200,699,277,272
  5. Step 5: Solve for x
    x = 6,800,200,699,277,272/94,519,868.02
  6. Step 6: Final answer
    x = 71,944,669.86

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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.