Home / 111,104,802.72-153,377,794.62-73,996,836.48

Finding the Fourth Proportional to 111,104,802.72, 153,377,794.62 and 73,996,836.48

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Solution

The fourth proportional to 111,104,802.72, 153,377,794.62 and 73,996,836.48 is: 102,151,043.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,104,802.72 : 153,377,794.62 = 73,996,836.48 : x
  2. Step 2: Convert to fraction form
    111,104,802.72/153,377,794.62 = 73,996,836.48/x
  3. Step 3: Cross multiply
    111,104,802.72x = 153,377,794.62 × 73,996,836.48
  4. Step 4: Simplify right side
    111,104,802.72x = 11,349,471,588,159,164
  5. Step 5: Solve for x
    x = 11,349,471,588,159,164/111,104,802.72
  6. Step 6: Final answer
    x = 102,151,043.97

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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.