Home / 171,072,106.40-256,608,159.60-56,060,400.80

Finding the Fourth Proportional to 171,072,106.40, 256,608,159.60 and 56,060,400.80

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Solution

The fourth proportional to 171,072,106.40, 256,608,159.60 and 56,060,400.80 is: 84,090,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,072,106.40 : 256,608,159.60 = 56,060,400.80 : x
  2. Step 2: Convert to fraction form
    171,072,106.40/256,608,159.60 = 56,060,400.80/x
  3. Step 3: Cross multiply
    171,072,106.40x = 256,608,159.60 × 56,060,400.80
  4. Step 4: Simplify right side
    171,072,106.40x = 14,385,556,275,726,366
  5. Step 5: Solve for x
    x = 14,385,556,275,726,366/171,072,106.40
  6. Step 6: Final answer
    x = 84,090,601.20

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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.