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Finding the Fourth Proportional to 70,347.33, 105,509.88 and 22,962.17

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Solution

The fourth proportional to 70,347.33, 105,509.88 and 22,962.17 is: 34,439.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,347.33 : 105,509.88 = 22,962.17 : x
  2. Step 2: Convert to fraction form
    70,347.33/105,509.88 = 22,962.17/x
  3. Step 3: Cross multiply
    70,347.33x = 105,509.88 × 22,962.17
  4. Step 4: Simplify right side
    70,347.33x = 2,422,736,065.01
  5. Step 5: Solve for x
    x = 2,422,736,065.01/70,347.33
  6. Step 6: Final answer
    x = 34,439.63

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1.5x scale

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.