Home / 109,590,193.01-151,177,129.56-67,760,887.43

Finding the Fourth Proportional to 109,590,193.01, 151,177,129.56 and 67,760,887.43

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Solution

The fourth proportional to 109,590,193.01, 151,177,129.56 and 67,760,887.43 is: 93,474,572.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,590,193.01 : 151,177,129.56 = 67,760,887.43 : x
  2. Step 2: Convert to fraction form
    109,590,193.01/151,177,129.56 = 67,760,887.43/x
  3. Step 3: Cross multiply
    109,590,193.01x = 151,177,129.56 × 67,760,887.43
  4. Step 4: Simplify right side
    109,590,193.01x = 10,243,896,457,349,800
  5. Step 5: Solve for x
    x = 10,243,896,457,349,800/109,590,193.01
  6. Step 6: Final answer
    x = 93,474,572.65

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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.