Home / 152,241,757.41-210,095,640.77-82,627,972.77

Finding the Fourth Proportional to 152,241,757.41, 210,095,640.77 and 82,627,972.77

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Solution

The fourth proportional to 152,241,757.41, 210,095,640.77 and 82,627,972.77 is: 114,027,696.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,241,757.41 : 210,095,640.77 = 82,627,972.77 : x
  2. Step 2: Convert to fraction form
    152,241,757.41/210,095,640.77 = 82,627,972.77/x
  3. Step 3: Cross multiply
    152,241,757.41x = 210,095,640.77 × 82,627,972.77
  4. Step 4: Simplify right side
    152,241,757.41x = 17,359,776,884,226,120
  5. Step 5: Solve for x
    x = 17,359,776,884,226,120/152,241,757.41
  6. Step 6: Final answer
    x = 114,027,696.34

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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.