Home / 146,007,963.48-201,276,324.18-111,139,922.64

Finding the Fourth Proportional to 146,007,963.48, 201,276,324.18 and 111,139,922.64

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Solution

The fourth proportional to 146,007,963.48, 201,276,324.18 and 111,139,922.64 is: 153,209,691.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,007,963.48 : 201,276,324.18 = 111,139,922.64 : x
  2. Step 2: Convert to fraction form
    146,007,963.48/201,276,324.18 = 111,139,922.64/x
  3. Step 3: Cross multiply
    146,007,963.48x = 201,276,324.18 × 111,139,922.64
  4. Step 4: Simplify right side
    146,007,963.48x = 22,369,835,098,628,764
  5. Step 5: Solve for x
    x = 22,369,835,098,628,764/146,007,963.48
  6. Step 6: Final answer
    x = 153,209,691.89

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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.