Home / 105,478,674.44-158,263,478.76-56,946,891.56

Finding the Fourth Proportional to 105,478,674.44, 158,263,478.76 and 56,946,891.56

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Solution

The fourth proportional to 105,478,674.44, 158,263,478.76 and 56,946,891.56 is: 85,444,884.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,478,674.44 : 158,263,478.76 = 56,946,891.56 : x
  2. Step 2: Convert to fraction form
    105,478,674.44/158,263,478.76 = 56,946,891.56/x
  3. Step 3: Cross multiply
    105,478,674.44x = 158,263,478.76 × 56,946,891.56
  4. Step 4: Simplify right side
    105,478,674.44x = 9,012,613,162,854,084
  5. Step 5: Solve for x
    x = 9,012,613,162,854,084/105,478,674.44
  6. Step 6: Final answer
    x = 85,444,884.58

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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.