Home / 159,958,165.11-239,925,275.06-57,722,199.09

Finding the Fourth Proportional to 159,958,165.11, 239,925,275.06 and 57,722,199.09

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Solution

The fourth proportional to 159,958,165.11, 239,925,275.06 and 57,722,199.09 is: 86,578,978.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,958,165.11 : 239,925,275.06 = 57,722,199.09 : x
  2. Step 2: Convert to fraction form
    159,958,165.11/239,925,275.06 = 57,722,199.09/x
  3. Step 3: Cross multiply
    159,958,165.11x = 239,925,275.06 × 57,722,199.09
  4. Step 4: Simplify right side
    159,958,165.11x = 13,849,014,493,447,722
  5. Step 5: Solve for x
    x = 13,849,014,493,447,722/159,958,165.11
  6. Step 6: Final answer
    x = 86,578,978.22

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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.