Home / 118,118,211.20-177,153,697.20-56,707,251.20

Finding the Fourth Proportional to 118,118,211.20, 177,153,697.20 and 56,707,251.20

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Solution

The fourth proportional to 118,118,211.20, 177,153,697.20 and 56,707,251.20 is: 85,049,537.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,118,211.20 : 177,153,697.20 = 56,707,251.20 : x
  2. Step 2: Convert to fraction form
    118,118,211.20/177,153,697.20 = 56,707,251.20/x
  3. Step 3: Cross multiply
    118,118,211.20x = 177,153,697.20 × 56,707,251.20
  4. Step 4: Simplify right side
    118,118,211.20x = 10,045,899,208,129,136
  5. Step 5: Solve for x
    x = 10,045,899,208,129,136/118,118,211.20
  6. Step 6: Final answer
    x = 85,049,537.29

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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.