Home / 97,311,842.46-134,290,698.35-52,657,814.77

Finding the Fourth Proportional to 97,311,842.46, 134,290,698.35 and 52,657,814.77

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Solution

The fourth proportional to 97,311,842.46, 134,290,698.35 and 52,657,814.77 is: 72,667,976.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,311,842.46 : 134,290,698.35 = 52,657,814.77 : x
  2. Step 2: Convert to fraction form
    97,311,842.46/134,290,698.35 = 52,657,814.77/x
  3. Step 3: Cross multiply
    97,311,842.46x = 134,290,698.35 × 52,657,814.77
  4. Step 4: Simplify right side
    97,311,842.46x = 7,071,454,718,449,229
  5. Step 5: Solve for x
    x = 7,071,454,718,449,229/97,311,842.46
  6. Step 6: Final answer
    x = 72,667,976.88

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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.