Home / 146,788,767.20-220,183,150.80-60,482,748.80

Finding the Fourth Proportional to 146,788,767.20, 220,183,150.80 and 60,482,748.80

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Solution

The fourth proportional to 146,788,767.20, 220,183,150.80 and 60,482,748.80 is: 90,724,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,788,767.20 : 220,183,150.80 = 60,482,748.80 : x
  2. Step 2: Convert to fraction form
    146,788,767.20/220,183,150.80 = 60,482,748.80/x
  3. Step 3: Cross multiply
    146,788,767.20x = 220,183,150.80 × 60,482,748.80
  4. Step 4: Simplify right side
    146,788,767.20x = 13,317,282,199,828,920
  5. Step 5: Solve for x
    x = 13,317,282,199,828,920/146,788,767.20
  6. Step 6: Final answer
    x = 90,724,123.20

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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.