Home / 173,514,103.62-260,261,988.04-56,914,100.20

Finding the Fourth Proportional to 173,514,103.62, 260,261,988.04 and 56,914,100.20

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Solution

The fourth proportional to 173,514,103.62, 260,261,988.04 and 56,914,100.20 is: 85,368,143.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,514,103.62 : 260,261,988.04 = 56,914,100.20 : x
  2. Step 2: Convert to fraction form
    173,514,103.62/260,261,988.04 = 56,914,100.20/x
  3. Step 3: Cross multiply
    173,514,103.62x = 260,261,988.04 × 56,914,100.20
  4. Step 4: Simplify right side
    173,514,103.62x = 14,812,576,865,559,762
  5. Step 5: Solve for x
    x = 14,812,576,865,559,762/173,514,103.62
  6. Step 6: Final answer
    x = 85,368,143.32

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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.