Home / 70,237.47-105,222.57-41,713.98

Finding the Fourth Proportional to 70,237.47, 105,222.57 and 41,713.98

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Solution

The fourth proportional to 70,237.47, 105,222.57 and 41,713.98 is: 62,491.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,237.47 : 105,222.57 = 41,713.98 : x
  2. Step 2: Convert to fraction form
    70,237.47/105,222.57 = 41,713.98/x
  3. Step 3: Cross multiply
    70,237.47x = 105,222.57 × 41,713.98
  4. Step 4: Simplify right side
    70,237.47x = 4,389,252,180.53
  5. Step 5: Solve for x
    x = 4,389,252,180.53/70,237.47
  6. Step 6: Final answer
    x = 62,491.60

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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.