Home / 97,311,839.32-134,290,694.04-52,657,811.64

Finding the Fourth Proportional to 97,311,839.32, 134,290,694.04 and 52,657,811.64

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Solution

The fourth proportional to 97,311,839.32, 134,290,694.04 and 52,657,811.64 is: 72,667,972.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,311,839.32 : 134,290,694.04 = 52,657,811.64 : x
  2. Step 2: Convert to fraction form
    97,311,839.32/134,290,694.04 = 52,657,811.64/x
  3. Step 3: Cross multiply
    97,311,839.32x = 134,290,694.04 × 52,657,811.64
  4. Step 4: Simplify right side
    97,311,839.32x = 7,071,454,071,763,190
  5. Step 5: Solve for x
    x = 7,071,454,071,763,190/97,311,839.32
  6. Step 6: Final answer
    x = 72,667,972.58

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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.