Home / 170,243,350.56-255,400,912.08-55,218,944.16

Finding the Fourth Proportional to 170,243,350.56, 255,400,912.08 and 55,218,944.16

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Solution

The fourth proportional to 170,243,350.56, 255,400,912.08 and 55,218,944.16 is: 82,840,056.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,243,350.56 : 255,400,912.08 = 55,218,944.16 : x
  2. Step 2: Convert to fraction form
    170,243,350.56/255,400,912.08 = 55,218,944.16/x
  3. Step 3: Cross multiply
    170,243,350.56x = 255,400,912.08 × 55,218,944.16
  4. Step 4: Simplify right side
    170,243,350.56x = 14,102,968,702,558,590
  5. Step 5: Solve for x
    x = 14,102,968,702,558,590/170,243,350.56
  6. Step 6: Final answer
    x = 82,840,056.05

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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.