Home / 170,260,059.31-255,390,092.34-40,867,669.42

Finding the Fourth Proportional to 170,260,059.31, 255,390,092.34 and 40,867,669.42

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Solution

The fourth proportional to 170,260,059.31, 255,390,092.34 and 40,867,669.42 is: 61,301,504.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,260,059.31 : 255,390,092.34 = 40,867,669.42 : x
  2. Step 2: Convert to fraction form
    170,260,059.31/255,390,092.34 = 40,867,669.42/x
  3. Step 3: Cross multiply
    170,260,059.31x = 255,390,092.34 × 40,867,669.42
  4. Step 4: Simplify right side
    170,260,059.31x = 10,437,197,866,894,394
  5. Step 5: Solve for x
    x = 10,437,197,866,894,394/170,260,059.31
  6. Step 6: Final answer
    x = 61,301,504.94

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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.