Home / 102,668,359-141,682,335.42-59,208,295

Finding the Fourth Proportional to 102,668,359, 141,682,335.42 and 59,208,295

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Solution

The fourth proportional to 102,668,359, 141,682,335.42 and 59,208,295 is: 81,707,447.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,668,359 : 141,682,335.42 = 59,208,295 : x
  2. Step 2: Convert to fraction form
    102,668,359/141,682,335.42 = 59,208,295/x
  3. Step 3: Cross multiply
    102,668,359x = 141,682,335.42 × 59,208,295
  4. Step 4: Simplify right side
    102,668,359x = 8,388,769,511,836,308
  5. Step 5: Solve for x
    x = 8,388,769,511,836,308/102,668,359
  6. Step 6: Final answer
    x = 81,707,447.10

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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.