Home / 73,095,721.92-109,586,675.52-36,182,142.72

Finding the Fourth Proportional to 73,095,721.92, 109,586,675.52 and 36,182,142.72

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Solution

The fourth proportional to 73,095,721.92, 109,586,675.52 and 36,182,142.72 is: 54,245,045.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,095,721.92 : 109,586,675.52 = 36,182,142.72 : x
  2. Step 2: Convert to fraction form
    73,095,721.92/109,586,675.52 = 36,182,142.72/x
  3. Step 3: Cross multiply
    73,095,721.92x = 109,586,675.52 × 36,182,142.72
  4. Step 4: Simplify right side
    73,095,721.92x = 3,965,080,733,874,970
  5. Step 5: Solve for x
    x = 3,965,080,733,874,970/73,095,721.92
  6. Step 6: Final answer
    x = 54,245,045.12

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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.