Home / 68,457,851.04-94,442,144.22-45,285,317.58

Finding the Fourth Proportional to 68,457,851.04, 94,442,144.22 and 45,285,317.58

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Solution

The fourth proportional to 68,457,851.04, 94,442,144.22 and 45,285,317.58 is: 62,474,097.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,457,851.04 : 94,442,144.22 = 45,285,317.58 : x
  2. Step 2: Convert to fraction form
    68,457,851.04/94,442,144.22 = 45,285,317.58/x
  3. Step 3: Cross multiply
    68,457,851.04x = 94,442,144.22 × 45,285,317.58
  4. Step 4: Simplify right side
    68,457,851.04x = 4,276,842,493,938,861
  5. Step 5: Solve for x
    x = 4,276,842,493,938,861/68,457,851.04
  6. Step 6: Final answer
    x = 62,474,097.99

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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.