Home / 107,310,403.80-148,120,470.94-62,668,417.82

Finding the Fourth Proportional to 107,310,403.80, 148,120,470.94 and 62,668,417.82

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Solution

The fourth proportional to 107,310,403.80, 148,120,470.94 and 62,668,417.82 is: 86,501,170.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,310,403.80 : 148,120,470.94 = 62,668,417.82 : x
  2. Step 2: Convert to fraction form
    107,310,403.80/148,120,470.94 = 62,668,417.82/x
  3. Step 3: Cross multiply
    107,310,403.80x = 148,120,470.94 × 62,668,417.82
  4. Step 4: Simplify right side
    107,310,403.80x = 9,282,475,560,563,088
  5. Step 5: Solve for x
    x = 9,282,475,560,563,088/107,310,403.80
  6. Step 6: Final answer
    x = 86,501,170.73

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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.