Home / 159,014,134.31-238,526,515.89-43,989,044.27

Finding the Fourth Proportional to 159,014,134.31, 238,526,515.89 and 43,989,044.27

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Solution

The fourth proportional to 159,014,134.31, 238,526,515.89 and 43,989,044.27 is: 65,985,036.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,014,134.31 : 238,526,515.89 = 43,989,044.27 : x
  2. Step 2: Convert to fraction form
    159,014,134.31/238,526,515.89 = 43,989,044.27/x
  3. Step 3: Cross multiply
    159,014,134.31x = 238,526,515.89 × 43,989,044.27
  4. Step 4: Simplify right side
    159,014,134.31x = 10,492,553,465,861,436
  5. Step 5: Solve for x
    x = 10,492,553,465,861,436/159,014,134.31
  6. Step 6: Final answer
    x = 65,985,036.56

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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.