Home / 157,382,107.20-236,073,160.80-114,048,014.40

Finding the Fourth Proportional to 157,382,107.20, 236,073,160.80 and 114,048,014.40

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Solution

The fourth proportional to 157,382,107.20, 236,073,160.80 and 114,048,014.40 is: 171,072,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,382,107.20 : 236,073,160.80 = 114,048,014.40 : x
  2. Step 2: Convert to fraction form
    157,382,107.20/236,073,160.80 = 114,048,014.40/x
  3. Step 3: Cross multiply
    157,382,107.20x = 236,073,160.80 × 114,048,014.40
  4. Step 4: Simplify right side
    157,382,107.20x = 26,923,675,242,371,920
  5. Step 5: Solve for x
    x = 26,923,675,242,371,920/157,382,107.20
  6. Step 6: Final answer
    x = 171,072,021.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.