Home / 114,040,134.88-157,378,706.08-64,479,444.51

Finding the Fourth Proportional to 114,040,134.88, 157,378,706.08 and 64,479,444.51

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Solution

The fourth proportional to 114,040,134.88, 157,378,706.08 and 64,479,444.51 is: 88,983,510.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,040,134.88 : 157,378,706.08 = 64,479,444.51 : x
  2. Step 2: Convert to fraction form
    114,040,134.88/157,378,706.08 = 64,479,444.51/x
  3. Step 3: Cross multiply
    114,040,134.88x = 157,378,706.08 × 64,479,444.51
  4. Step 4: Simplify right side
    114,040,134.88x = 10,147,691,545,740,960
  5. Step 5: Solve for x
    x = 10,147,691,545,740,960/114,040,134.88
  6. Step 6: Final answer
    x = 88,983,510.55

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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.