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Finding the Fourth Proportional to 67,491.84, 93,152.88 and 44,832.72

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Solution

The fourth proportional to 67,491.84, 93,152.88 and 44,832.72 is: 61,878.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,491.84 : 93,152.88 = 44,832.72 : x
  2. Step 2: Convert to fraction form
    67,491.84/93,152.88 = 44,832.72/x
  3. Step 3: Cross multiply
    67,491.84x = 93,152.88 × 44,832.72
  4. Step 4: Simplify right side
    67,491.84x = 4,176,296,986.23
  5. Step 5: Solve for x
    x = 4,176,296,986.23/67,491.84
  6. Step 6: Final answer
    x = 61,878.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.