Home / 88,451,068.68-122,071,555.08-53,180,362.88

Finding the Fourth Proportional to 88,451,068.68, 122,071,555.08 and 53,180,362.88

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Solution

The fourth proportional to 88,451,068.68, 122,071,555.08 and 53,180,362.88 is: 73,394,360.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,451,068.68 : 122,071,555.08 = 53,180,362.88 : x
  2. Step 2: Convert to fraction form
    88,451,068.68/122,071,555.08 = 53,180,362.88/x
  3. Step 3: Cross multiply
    88,451,068.68x = 122,071,555.08 × 53,180,362.88
  4. Step 4: Simplify right side
    88,451,068.68x = 6,491,809,595,869,950
  5. Step 5: Solve for x
    x = 6,491,809,595,869,950/88,451,068.68
  6. Step 6: Final answer
    x = 73,394,360.21

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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.