Home / 168,684,917.64-253,061,886.87-58,006,213.29

Finding the Fourth Proportional to 168,684,917.64, 253,061,886.87 and 58,006,213.29

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Solution

The fourth proportional to 168,684,917.64, 253,061,886.87 and 58,006,213.29 is: 87,021,187.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,684,917.64 : 253,061,886.87 = 58,006,213.29 : x
  2. Step 2: Convert to fraction form
    168,684,917.64/253,061,886.87 = 58,006,213.29/x
  3. Step 3: Cross multiply
    168,684,917.64x = 253,061,886.87 × 58,006,213.29
  4. Step 4: Simplify right side
    168,684,917.64x = 14,679,161,783,795,730
  5. Step 5: Solve for x
    x = 14,679,161,783,795,730/168,684,917.64
  6. Step 6: Final answer
    x = 87,021,187.13

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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.