Home / 170,260,028.31-255,390,045.27-40,867,638.27

Finding the Fourth Proportional to 170,260,028.31, 255,390,045.27 and 40,867,638.27

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Solution

The fourth proportional to 170,260,028.31, 255,390,045.27 and 40,867,638.27 is: 61,301,458.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,260,028.31 : 255,390,045.27 = 40,867,638.27 : x
  2. Step 2: Convert to fraction form
    170,260,028.31/255,390,045.27 = 40,867,638.27/x
  3. Step 3: Cross multiply
    170,260,028.31x = 255,390,045.27 × 40,867,638.27
  4. Step 4: Simplify right side
    170,260,028.31x = 10,437,187,987,853,286
  5. Step 5: Solve for x
    x = 10,437,187,987,853,286/170,260,028.31
  6. Step 6: Final answer
    x = 61,301,458.08

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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.