Home / 70,224,173.42-105,221,231.42-37,399,892.27

Finding the Fourth Proportional to 70,224,173.42, 105,221,231.42 and 37,399,892.27

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Solution

The fourth proportional to 70,224,173.42, 105,221,231.42 and 37,399,892.27 is: 56,038,576.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,224,173.42 : 105,221,231.42 = 37,399,892.27 : x
  2. Step 2: Convert to fraction form
    70,224,173.42/105,221,231.42 = 37,399,892.27/x
  3. Step 3: Cross multiply
    70,224,173.42x = 105,221,231.42 × 37,399,892.27
  4. Step 4: Simplify right side
    70,224,173.42x = 3,935,262,718,911,634
  5. Step 5: Solve for x
    x = 3,935,262,718,911,634/70,224,173.42
  6. Step 6: Final answer
    x = 56,038,576.57

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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.