Home / 102,668,357-141,682,332.66-59,208,293

Finding the Fourth Proportional to 102,668,357, 141,682,332.66 and 59,208,293

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Solution

The fourth proportional to 102,668,357, 141,682,332.66 and 59,208,293 is: 81,707,444.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,668,357 : 141,682,332.66 = 59,208,293 : x
  2. Step 2: Convert to fraction form
    102,668,357/141,682,332.66 = 59,208,293/x
  3. Step 3: Cross multiply
    102,668,357x = 141,682,332.66 × 59,208,293
  4. Step 4: Simplify right side
    102,668,357x = 8,388,769,065,056,749
  5. Step 5: Solve for x
    x = 8,388,769,065,056,749/102,668,357
  6. Step 6: Final answer
    x = 81,707,444.34

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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.