Home / 115,463,060.12-159,339,215.14-63,250,957.46

Finding the Fourth Proportional to 115,463,060.12, 159,339,215.14 and 63,250,957.46

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Solution

The fourth proportional to 115,463,060.12, 159,339,215.14 and 63,250,957.46 is: 87,286,426.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,463,060.12 : 159,339,215.14 = 63,250,957.46 : x
  2. Step 2: Convert to fraction form
    115,463,060.12/159,339,215.14 = 63,250,957.46/x
  3. Step 3: Cross multiply
    115,463,060.12x = 159,339,215.14 × 63,250,957.46
  4. Step 4: Simplify right side
    115,463,060.12x = 10,078,357,918,529,928
  5. Step 5: Solve for x
    x = 10,078,357,918,529,928/115,463,060.12
  6. Step 6: Final answer
    x = 87,286,426.57

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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.