Home / 68,586,074.02-94,727,335.98-45,169,289.20

Finding the Fourth Proportional to 68,586,074.02, 94,727,335.98 and 45,169,289.20

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Solution

The fourth proportional to 68,586,074.02, 94,727,335.98 and 45,169,289.20 is: 62,385,352.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,586,074.02 : 94,727,335.98 = 45,169,289.20 : x
  2. Step 2: Convert to fraction form
    68,586,074.02/94,727,335.98 = 45,169,289.20/x
  3. Step 3: Cross multiply
    68,586,074.02x = 94,727,335.98 × 45,169,289.20
  4. Step 4: Simplify right side
    68,586,074.02x = 4,278,766,434,026,186
  5. Step 5: Solve for x
    x = 4,278,766,434,026,186/68,586,074.02
  6. Step 6: Final answer
    x = 62,385,352.93

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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.