Home / 159,438,720.22-239,158,083.12-38,270,172.22

Finding the Fourth Proportional to 159,438,720.22, 239,158,083.12 and 38,270,172.22

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Solution

The fourth proportional to 159,438,720.22, 239,158,083.12 and 38,270,172.22 is: 57,405,259.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,438,720.22 : 239,158,083.12 = 38,270,172.22 : x
  2. Step 2: Convert to fraction form
    159,438,720.22/239,158,083.12 = 38,270,172.22/x
  3. Step 3: Cross multiply
    159,438,720.22x = 239,158,083.12 × 38,270,172.22
  4. Step 4: Simplify right side
    159,438,720.22x = 9,152,621,028,807,474
  5. Step 5: Solve for x
    x = 9,152,621,028,807,474/159,438,720.22
  6. Step 6: Final answer
    x = 57,405,259.00

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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.