Home / 170,037,620.40-255,056,430.60-67,817,434.80

Finding the Fourth Proportional to 170,037,620.40, 255,056,430.60 and 67,817,434.80

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Solution

The fourth proportional to 170,037,620.40, 255,056,430.60 and 67,817,434.80 is: 101,726,152.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,037,620.40 : 255,056,430.60 = 67,817,434.80 : x
  2. Step 2: Convert to fraction form
    170,037,620.40/255,056,430.60 = 67,817,434.80/x
  3. Step 3: Cross multiply
    170,037,620.40x = 255,056,430.60 × 67,817,434.80
  4. Step 4: Simplify right side
    170,037,620.40x = 17,297,272,852,536,224
  5. Step 5: Solve for x
    x = 17,297,272,852,536,224/170,037,620.40
  6. Step 6: Final answer
    x = 101,726,152.20

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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.