Home / 102,044,355.66-152,994,767.09-47,398,923.90

Finding the Fourth Proportional to 102,044,355.66, 152,994,767.09 and 47,398,923.90

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Solution

The fourth proportional to 102,044,355.66, 152,994,767.09 and 47,398,923.90 is: 71,065,050.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,044,355.66 : 152,994,767.09 = 47,398,923.90 : x
  2. Step 2: Convert to fraction form
    102,044,355.66/152,994,767.09 = 47,398,923.90/x
  3. Step 3: Cross multiply
    102,044,355.66x = 152,994,767.09 × 47,398,923.90
  4. Step 4: Simplify right side
    102,044,355.66x = 7,251,787,322,160,140
  5. Step 5: Solve for x
    x = 7,251,787,322,160,140/102,044,355.66
  6. Step 6: Final answer
    x = 71,065,050.83

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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.