Home / 141,950,043.80-213,020,176.80-49,834,055.48

Finding the Fourth Proportional to 141,950,043.80, 213,020,176.80 and 49,834,055.48

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Solution

The fourth proportional to 141,950,043.80, 213,020,176.80 and 49,834,055.48 is: 74,784,473.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,950,043.80 : 213,020,176.80 = 49,834,055.48 : x
  2. Step 2: Convert to fraction form
    141,950,043.80/213,020,176.80 = 49,834,055.48/x
  3. Step 3: Cross multiply
    141,950,043.80x = 213,020,176.80 × 49,834,055.48
  4. Step 4: Simplify right side
    141,950,043.80x = 10,615,659,309,010,608
  5. Step 5: Solve for x
    x = 10,615,659,309,010,608/141,950,043.80
  6. Step 6: Final answer
    x = 74,784,473.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.