Home / 114,284,458.52-157,709,870.19-67,244,578.81

Finding the Fourth Proportional to 114,284,458.52, 157,709,870.19 and 67,244,578.81

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Solution

The fourth proportional to 114,284,458.52, 157,709,870.19 and 67,244,578.81 is: 92,795,940.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,284,458.52 : 157,709,870.19 = 67,244,578.81 : x
  2. Step 2: Convert to fraction form
    114,284,458.52/157,709,870.19 = 67,244,578.81/x
  3. Step 3: Cross multiply
    114,284,458.52x = 157,709,870.19 × 67,244,578.81
  4. Step 4: Simplify right side
    114,284,458.52x = 10,605,133,795,106,324
  5. Step 5: Solve for x
    x = 10,605,133,795,106,324/114,284,458.52
  6. Step 6: Final answer
    x = 92,795,940.35

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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.