Home / 136,942,416.66-205,413,612.52-60,265,444.86

Finding the Fourth Proportional to 136,942,416.66, 205,413,612.52 and 60,265,444.86

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Solution

The fourth proportional to 136,942,416.66, 205,413,612.52 and 60,265,444.86 is: 90,398,161.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,942,416.66 : 205,413,612.52 = 60,265,444.86 : x
  2. Step 2: Convert to fraction form
    136,942,416.66/205,413,612.52 = 60,265,444.86/x
  3. Step 3: Cross multiply
    136,942,416.66x = 205,413,612.52 × 60,265,444.86
  4. Step 4: Simplify right side
    136,942,416.66x = 12,379,342,738,817,466
  5. Step 5: Solve for x
    x = 12,379,342,738,817,466/136,942,416.66
  6. Step 6: Final answer
    x = 90,398,161.80

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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.