Home / 113,414,552.40-170,009,854.20-55,859,710.80

Finding the Fourth Proportional to 113,414,552.40, 170,009,854.20 and 55,859,710.80

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Solution

The fourth proportional to 113,414,552.40, 170,009,854.20 and 55,859,710.80 is: 83,734,415.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,414,552.40 : 170,009,854.20 = 55,859,710.80 : x
  2. Step 2: Convert to fraction form
    113,414,552.40/170,009,854.20 = 55,859,710.80/x
  3. Step 3: Cross multiply
    113,414,552.40x = 170,009,854.20 × 55,859,710.80
  4. Step 4: Simplify right side
    113,414,552.40x = 9,496,701,288,762,164
  5. Step 5: Solve for x
    x = 9,496,701,288,762,164/113,414,552.40
  6. Step 6: Final answer
    x = 83,734,415.80

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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.