Home / 79,025,743.60-109,072,467.48-48,095,874.16

Finding the Fourth Proportional to 79,025,743.60, 109,072,467.48 and 48,095,874.16

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Solution

The fourth proportional to 79,025,743.60, 109,072,467.48 and 48,095,874.16 is: 66,382,617.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,025,743.60 : 109,072,467.48 = 48,095,874.16 : x
  2. Step 2: Convert to fraction form
    79,025,743.60/109,072,467.48 = 48,095,874.16/x
  3. Step 3: Cross multiply
    79,025,743.60x = 109,072,467.48 × 48,095,874.16
  4. Step 4: Simplify right side
    79,025,743.60x = 5,245,935,670,238,772
  5. Step 5: Solve for x
    x = 5,245,935,670,238,772/79,025,743.60
  6. Step 6: Final answer
    x = 66,382,617.00

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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.