Home / 66,126,084.31-99,094,928.28-48,717,378.42

Finding the Fourth Proportional to 66,126,084.31, 99,094,928.28 and 48,717,378.42

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Solution

The fourth proportional to 66,126,084.31, 99,094,928.28 and 48,717,378.42 is: 73,006,668.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,126,084.31 : 99,094,928.28 = 48,717,378.42 : x
  2. Step 2: Convert to fraction form
    66,126,084.31/99,094,928.28 = 48,717,378.42/x
  3. Step 3: Cross multiply
    66,126,084.31x = 99,094,928.28 × 48,717,378.42
  4. Step 4: Simplify right side
    66,126,084.31x = 4,827,645,119,965,224
  5. Step 5: Solve for x
    x = 4,827,645,119,965,224/66,126,084.31
  6. Step 6: Final answer
    x = 73,006,668.55

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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.