Home / 92,245,296.61-138,402,891.46-55,382,929.10

Finding the Fourth Proportional to 92,245,296.61, 138,402,891.46 and 55,382,929.10

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Solution

The fourth proportional to 92,245,296.61, 138,402,891.46 and 55,382,929.10 is: 83,095,375.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,245,296.61 : 138,402,891.46 = 55,382,929.10 : x
  2. Step 2: Convert to fraction form
    92,245,296.61/138,402,891.46 = 55,382,929.10/x
  3. Step 3: Cross multiply
    92,245,296.61x = 138,402,891.46 × 55,382,929.10
  4. Step 4: Simplify right side
    92,245,296.61x = 7,665,157,525,102,633
  5. Step 5: Solve for x
    x = 7,665,157,525,102,633/92,245,296.61
  6. Step 6: Final answer
    x = 83,095,375.12

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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.