Home / 113,435,766.80-170,153,650.20-110,916,342.80

Finding the Fourth Proportional to 113,435,766.80, 170,153,650.20 and 110,916,342.80

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Solution

The fourth proportional to 113,435,766.80, 170,153,650.20 and 110,916,342.80 is: 166,374,514.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,435,766.80 : 170,153,650.20 = 110,916,342.80 : x
  2. Step 2: Convert to fraction form
    113,435,766.80/170,153,650.20 = 110,916,342.80/x
  3. Step 3: Cross multiply
    113,435,766.80x = 170,153,650.20 × 110,916,342.80
  4. Step 4: Simplify right side
    113,435,766.80x = 18,872,820,594,254,488
  5. Step 5: Solve for x
    x = 18,872,820,594,254,488/113,435,766.80
  6. Step 6: Final answer
    x = 166,374,514.20

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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.