Home / 168,974,785.84-253,490,793.24-58,280,398.72

Finding the Fourth Proportional to 168,974,785.84, 253,490,793.24 and 58,280,398.72

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Solution

The fourth proportional to 168,974,785.84, 253,490,793.24 and 58,280,398.72 is: 87,430,467.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,974,785.84 : 253,490,793.24 = 58,280,398.72 : x
  2. Step 2: Convert to fraction form
    168,974,785.84/253,490,793.24 = 58,280,398.72/x
  3. Step 3: Cross multiply
    168,974,785.84x = 253,490,793.24 × 58,280,398.72
  4. Step 4: Simplify right side
    168,974,785.84x = 14,773,544,501,876,280
  5. Step 5: Solve for x
    x = 14,773,544,501,876,280/168,974,785.84
  6. Step 6: Final answer
    x = 87,430,467.38

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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.