Home / 97,448,293.38-146,123,802.54-31,860,887.82

Finding the Fourth Proportional to 97,448,293.38, 146,123,802.54 and 31,860,887.82

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Solution

The fourth proportional to 97,448,293.38, 146,123,802.54 and 31,860,887.82 is: 47,775,429.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,448,293.38 : 146,123,802.54 = 31,860,887.82 : x
  2. Step 2: Convert to fraction form
    97,448,293.38/146,123,802.54 = 31,860,887.82/x
  3. Step 3: Cross multiply
    97,448,293.38x = 146,123,802.54 × 31,860,887.82
  4. Step 4: Simplify right side
    97,448,293.38x = 4,655,634,080,558,771
  5. Step 5: Solve for x
    x = 4,655,634,080,558,771/97,448,293.38
  6. Step 6: Final answer
    x = 47,775,429.61

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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.