Home / 68,586,073.02-94,727,334.60-45,169,288.20

Finding the Fourth Proportional to 68,586,073.02, 94,727,334.60 and 45,169,288.20

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Solution

The fourth proportional to 68,586,073.02, 94,727,334.60 and 45,169,288.20 is: 62,385,351.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,586,073.02 : 94,727,334.60 = 45,169,288.20 : x
  2. Step 2: Convert to fraction form
    68,586,073.02/94,727,334.60 = 45,169,288.20/x
  3. Step 3: Cross multiply
    68,586,073.02x = 94,727,334.60 × 45,169,288.20
  4. Step 4: Simplify right side
    68,586,073.02x = 4,278,766,276,965,231.50
  5. Step 5: Solve for x
    x = 4,278,766,276,965,231.50/68,586,073.02
  6. Step 6: Final answer
    x = 62,385,351.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.