Home / 159,582,657.89-239,354,174.63-43,007,133.81

Finding the Fourth Proportional to 159,582,657.89, 239,354,174.63 and 43,007,133.81

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Solution

The fourth proportional to 159,582,657.89, 239,354,174.63 and 43,007,133.81 is: 64,505,361.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,582,657.89 : 239,354,174.63 = 43,007,133.81 : x
  2. Step 2: Convert to fraction form
    159,582,657.89/239,354,174.63 = 43,007,133.81/x
  3. Step 3: Cross multiply
    159,582,657.89x = 239,354,174.63 × 43,007,133.81
  4. Step 4: Simplify right side
    159,582,657.89x = 10,293,937,016,079,482
  5. Step 5: Solve for x
    x = 10,293,937,016,079,482/159,582,657.89
  6. Step 6: Final answer
    x = 64,505,361.38

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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.