Home / 71,066,870-106,292,567.36-41,851,067.08

Finding the Fourth Proportional to 71,066,870, 106,292,567.36 and 41,851,067.08

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Solution

The fourth proportional to 71,066,870, 106,292,567.36 and 41,851,067.08 is: 62,595,374.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,066,870 : 106,292,567.36 = 41,851,067.08 : x
  2. Step 2: Convert to fraction form
    71,066,870/106,292,567.36 = 41,851,067.08/x
  3. Step 3: Cross multiply
    71,066,870x = 106,292,567.36 × 41,851,067.08
  4. Step 4: Simplify right side
    71,066,870x = 4,448,457,366,688,778.50
  5. Step 5: Solve for x
    x = 4,448,457,366,688,778.50/71,066,870
  6. Step 6: Final answer
    x = 62,595,374.84

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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.