Home / 170,260,058.31-255,390,090.84-40,867,668.42

Finding the Fourth Proportional to 170,260,058.31, 255,390,090.84 and 40,867,668.42

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Solution

The fourth proportional to 170,260,058.31, 255,390,090.84 and 40,867,668.42 is: 61,301,503.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,260,058.31 : 255,390,090.84 = 40,867,668.42 : x
  2. Step 2: Convert to fraction form
    170,260,058.31/255,390,090.84 = 40,867,668.42/x
  3. Step 3: Cross multiply
    170,260,058.31x = 255,390,090.84 × 40,867,668.42
  4. Step 4: Simplify right side
    170,260,058.31x = 10,437,197,550,202,800
  5. Step 5: Solve for x
    x = 10,437,197,550,202,800/170,260,058.31
  6. Step 6: Final answer
    x = 61,301,503.44

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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.