Home / 115,561,446.37-159,474,211.27-62,637,940.86

Finding the Fourth Proportional to 115,561,446.37, 159,474,211.27 and 62,637,940.86

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Solution

The fourth proportional to 115,561,446.37, 159,474,211.27 and 62,637,940.86 is: 86,440,041.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,561,446.37 : 159,474,211.27 = 62,637,940.86 : x
  2. Step 2: Convert to fraction form
    115,561,446.37/159,474,211.27 = 62,637,940.86/x
  3. Step 3: Cross multiply
    115,561,446.37x = 159,474,211.27 × 62,637,940.86
  4. Step 4: Simplify right side
    115,561,446.37x = 9,989,136,214,719,848
  5. Step 5: Solve for x
    x = 9,989,136,214,719,848/115,561,446.37
  6. Step 6: Final answer
    x = 86,440,041.45

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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.