Home / 171,072,093.40-256,608,140.10-56,060,387.80

Finding the Fourth Proportional to 171,072,093.40, 256,608,140.10 and 56,060,387.80

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Solution

The fourth proportional to 171,072,093.40, 256,608,140.10 and 56,060,387.80 is: 84,090,581.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,072,093.40 : 256,608,140.10 = 56,060,387.80 : x
  2. Step 2: Convert to fraction form
    171,072,093.40/256,608,140.10 = 56,060,387.80/x
  3. Step 3: Cross multiply
    171,072,093.40x = 256,608,140.10 × 56,060,387.80
  4. Step 4: Simplify right side
    171,072,093.40x = 14,385,551,846,642,730
  5. Step 5: Solve for x
    x = 14,385,551,846,642,730/171,072,093.40
  6. Step 6: Final answer
    x = 84,090,581.70

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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.