Home / 68,352,005.52-94,339,213.25-51,803,265.08

Finding the Fourth Proportional to 68,352,005.52, 94,339,213.25 and 51,803,265.08

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Solution

The fourth proportional to 68,352,005.52, 94,339,213.25 and 51,803,265.08 is: 71,498,696.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,352,005.52 : 94,339,213.25 = 51,803,265.08 : x
  2. Step 2: Convert to fraction form
    68,352,005.52/94,339,213.25 = 51,803,265.08/x
  3. Step 3: Cross multiply
    68,352,005.52x = 94,339,213.25 × 51,803,265.08
  4. Step 4: Simplify right side
    68,352,005.52x = 4,887,079,271,405,231
  5. Step 5: Solve for x
    x = 4,887,079,271,405,231/68,352,005.52
  6. Step 6: Final answer
    x = 71,498,696.11

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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.