Home / 154,412,166.14-231,617,743.98-56,043,741.62

Finding the Fourth Proportional to 154,412,166.14, 231,617,743.98 and 56,043,741.62

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Solution

The fourth proportional to 154,412,166.14, 231,617,743.98 and 56,043,741.62 is: 84,065,429.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,412,166.14 : 231,617,743.98 = 56,043,741.62 : x
  2. Step 2: Convert to fraction form
    154,412,166.14/231,617,743.98 = 56,043,741.62/x
  3. Step 3: Cross multiply
    154,412,166.14x = 231,617,743.98 × 56,043,741.62
  4. Step 4: Simplify right side
    154,412,166.14x = 12,980,724,998,222,430
  5. Step 5: Solve for x
    x = 12,980,724,998,222,430/154,412,166.14
  6. Step 6: Final answer
    x = 84,065,429.06

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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.