Home / 170,037,701.40-255,056,552.10-67,817,515.80

Finding the Fourth Proportional to 170,037,701.40, 255,056,552.10 and 67,817,515.80

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Solution

The fourth proportional to 170,037,701.40, 255,056,552.10 and 67,817,515.80 is: 101,726,273.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,037,701.40 : 255,056,552.10 = 67,817,515.80 : x
  2. Step 2: Convert to fraction form
    170,037,701.40/255,056,552.10 = 67,817,515.80/x
  3. Step 3: Cross multiply
    170,037,701.40x = 255,056,552.10 × 67,817,515.80
  4. Step 4: Simplify right side
    170,037,701.40x = 17,297,301,751,935,272
  5. Step 5: Solve for x
    x = 17,297,301,751,935,272/170,037,701.40
  6. Step 6: Final answer
    x = 101,726,273.70

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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.