Home / 174,878,604.15-262,408,691.76-71,323,782.36

Finding the Fourth Proportional to 174,878,604.15, 262,408,691.76 and 71,323,782.36

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Solution

The fourth proportional to 174,878,604.15, 262,408,691.76 and 71,323,782.36 is: 107,022,700.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,878,604.15 : 262,408,691.76 = 71,323,782.36 : x
  2. Step 2: Convert to fraction form
    174,878,604.15/262,408,691.76 = 71,323,782.36/x
  3. Step 3: Cross multiply
    174,878,604.15x = 262,408,691.76 × 71,323,782.36
  4. Step 4: Simplify right side
    174,878,604.15x = 18,715,980,420,462,564
  5. Step 5: Solve for x
    x = 18,715,980,420,462,564/174,878,604.15
  6. Step 6: Final answer
    x = 107,022,700.18

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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.