Home / 159,547,090.36-239,345,379.62-67,431,216.25

Finding the Fourth Proportional to 159,547,090.36, 239,345,379.62 and 67,431,216.25

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Solution

The fourth proportional to 159,547,090.36, 239,345,379.62 and 67,431,216.25 is: 101,157,282.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,547,090.36 : 239,345,379.62 = 67,431,216.25 : x
  2. Step 2: Convert to fraction form
    159,547,090.36/239,345,379.62 = 67,431,216.25/x
  3. Step 3: Cross multiply
    159,547,090.36x = 239,345,379.62 × 67,431,216.25
  4. Step 4: Simplify right side
    159,547,090.36x = 16,139,350,051,594,564
  5. Step 5: Solve for x
    x = 16,139,350,051,594,564/159,547,090.36
  6. Step 6: Final answer
    x = 101,157,282.25

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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.