Home / 151,214,902.70-226,673,054.85-74,475,113.90

Finding the Fourth Proportional to 151,214,902.70, 226,673,054.85 and 74,475,113.90

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Solution

The fourth proportional to 151,214,902.70, 226,673,054.85 and 74,475,113.90 is: 111,639,139.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,214,902.70 : 226,673,054.85 = 74,475,113.90 : x
  2. Step 2: Convert to fraction form
    151,214,902.70/226,673,054.85 = 74,475,113.90/x
  3. Step 3: Cross multiply
    151,214,902.70x = 226,673,054.85 × 74,475,113.90
  4. Step 4: Simplify right side
    151,214,902.70x = 16,881,501,578,014,698
  5. Step 5: Solve for x
    x = 16,881,501,578,014,698/151,214,902.70
  6. Step 6: Final answer
    x = 111,639,139.24

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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.