Home / 175,328,145.10-262,992,217.65-73,165,501.90

Finding the Fourth Proportional to 175,328,145.10, 262,992,217.65 and 73,165,501.90

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Solution

The fourth proportional to 175,328,145.10, 262,992,217.65 and 73,165,501.90 is: 109,748,252.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,328,145.10 : 262,992,217.65 = 73,165,501.90 : x
  2. Step 2: Convert to fraction form
    175,328,145.10/262,992,217.65 = 73,165,501.90/x
  3. Step 3: Cross multiply
    175,328,145.10x = 262,992,217.65 × 73,165,501.90
  4. Step 4: Simplify right side
    175,328,145.10x = 19,241,957,600,156,292
  5. Step 5: Solve for x
    x = 19,241,957,600,156,292/175,328,145.10
  6. Step 6: Final answer
    x = 109,748,252.85

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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.