Home / 71,058,800.40-106,588,200.60-40,825,712.40

Finding the Fourth Proportional to 71,058,800.40, 106,588,200.60 and 40,825,712.40

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Solution

The fourth proportional to 71,058,800.40, 106,588,200.60 and 40,825,712.40 is: 61,238,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,058,800.40 : 106,588,200.60 = 40,825,712.40 : x
  2. Step 2: Convert to fraction form
    71,058,800.40/106,588,200.60 = 40,825,712.40/x
  3. Step 3: Cross multiply
    71,058,800.40x = 106,588,200.60 × 40,825,712.40
  4. Step 4: Simplify right side
    71,058,800.40x = 4,351,539,222,929,107
  5. Step 5: Solve for x
    x = 4,351,539,222,929,107/71,058,800.40
  6. Step 6: Final answer
    x = 61,238,568.60

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1.5x scale

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.