Home / 146,356,503.84-202,017,202.32-94,145,540.64

Finding the Fourth Proportional to 146,356,503.84, 202,017,202.32 and 94,145,540.64

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Solution

The fourth proportional to 146,356,503.84, 202,017,202.32 and 94,145,540.64 is: 129,949,938.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,356,503.84 : 202,017,202.32 = 94,145,540.64 : x
  2. Step 2: Convert to fraction form
    146,356,503.84/202,017,202.32 = 94,145,540.64/x
  3. Step 3: Cross multiply
    146,356,503.84x = 202,017,202.32 × 94,145,540.64
  4. Step 4: Simplify right side
    146,356,503.84x = 19,019,018,730,996,660
  5. Step 5: Solve for x
    x = 19,019,018,730,996,660/146,356,503.84
  6. Step 6: Final answer
    x = 129,949,938.90

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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.