Home / 70,435.06-105,784.22-62,004.58

Finding the Fourth Proportional to 70,435.06, 105,784.22 and 62,004.58

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Solution

The fourth proportional to 70,435.06, 105,784.22 and 62,004.58 is: 93,122.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,435.06 : 105,784.22 = 62,004.58 : x
  2. Step 2: Convert to fraction form
    70,435.06/105,784.22 = 62,004.58/x
  3. Step 3: Cross multiply
    70,435.06x = 105,784.22 × 62,004.58
  4. Step 4: Simplify right side
    70,435.06x = 6,559,105,821.70
  5. Step 5: Solve for x
    x = 6,559,105,821.70/70,435.06
  6. Step 6: Final answer
    x = 93,122.74

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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.