Home / 174,878,605.15-262,408,693.26-71,323,783.36

Finding the Fourth Proportional to 174,878,605.15, 262,408,693.26 and 71,323,783.36

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Solution

The fourth proportional to 174,878,605.15, 262,408,693.26 and 71,323,783.36 is: 107,022,701.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,878,605.15 : 262,408,693.26 = 71,323,783.36 : x
  2. Step 2: Convert to fraction form
    174,878,605.15/262,408,693.26 = 71,323,783.36/x
  3. Step 3: Cross multiply
    174,878,605.15x = 262,408,693.26 × 71,323,783.36
  4. Step 4: Simplify right side
    174,878,605.15x = 18,715,980,789,856,932
  5. Step 5: Solve for x
    x = 18,715,980,789,856,932/174,878,605.15
  6. Step 6: Final answer
    x = 107,022,701.68

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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.