Home / 117,122,297.76-175,648,072.43-35,219,434.13

Finding the Fourth Proportional to 117,122,297.76, 175,648,072.43 and 35,219,434.13

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Solution

The fourth proportional to 117,122,297.76, 175,648,072.43 and 35,219,434.13 is: 52,818,513.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,122,297.76 : 175,648,072.43 = 35,219,434.13 : x
  2. Step 2: Convert to fraction form
    117,122,297.76/175,648,072.43 = 35,219,434.13/x
  3. Step 3: Cross multiply
    117,122,297.76x = 175,648,072.43 × 35,219,434.13
  4. Step 4: Simplify right side
    117,122,297.76x = 6,186,225,715,955,517
  5. Step 5: Solve for x
    x = 6,186,225,715,955,517/117,122,297.76
  6. Step 6: Final answer
    x = 52,818,513.93

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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.