Home / 68,178,071.46-102,281,470.02-22,116,343.89

Finding the Fourth Proportional to 68,178,071.46, 102,281,470.02 and 22,116,343.89

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Solution

The fourth proportional to 68,178,071.46, 102,281,470.02 and 22,116,343.89 is: 33,179,175.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,178,071.46 : 102,281,470.02 = 22,116,343.89 : x
  2. Step 2: Convert to fraction form
    68,178,071.46/102,281,470.02 = 22,116,343.89/x
  3. Step 3: Cross multiply
    68,178,071.46x = 102,281,470.02 × 22,116,343.89
  4. Step 4: Simplify right side
    68,178,071.46x = 2,262,092,164,345,267
  5. Step 5: Solve for x
    x = 2,262,092,164,345,267/68,178,071.46
  6. Step 6: Final answer
    x = 33,179,175.00

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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.