Home / 148,646,709.09-222,972,304.91-51,605,498.25

Finding the Fourth Proportional to 148,646,709.09, 222,972,304.91 and 51,605,498.25

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Solution

The fourth proportional to 148,646,709.09, 222,972,304.91 and 51,605,498.25 is: 77,409,025.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,646,709.09 : 222,972,304.91 = 51,605,498.25 : x
  2. Step 2: Convert to fraction form
    148,646,709.09/222,972,304.91 = 51,605,498.25/x
  3. Step 3: Cross multiply
    148,646,709.09x = 222,972,304.91 × 51,605,498.25
  4. Step 4: Simplify right side
    148,646,709.09x = 11,506,596,890,573,444
  5. Step 5: Solve for x
    x = 11,506,596,890,573,444/148,646,709.09
  6. Step 6: Final answer
    x = 77,409,025.47

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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.