Home / 90,219,064.53-124,503,503.46-48,966,451.41

Finding the Fourth Proportional to 90,219,064.53, 124,503,503.46 and 48,966,451.41

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Solution

The fourth proportional to 90,219,064.53, 124,503,503.46 and 48,966,451.41 is: 67,574,351.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,219,064.53 : 124,503,503.46 = 48,966,451.41 : x
  2. Step 2: Convert to fraction form
    90,219,064.53/124,503,503.46 = 48,966,451.41/x
  3. Step 3: Cross multiply
    90,219,064.53x = 124,503,503.46 × 48,966,451.41
  4. Step 4: Simplify right side
    90,219,064.53x = 6,096,494,752,548,856
  5. Step 5: Solve for x
    x = 6,096,494,752,548,856/90,219,064.53
  6. Step 6: Final answer
    x = 67,574,351.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.