Home / 84,915.07-127,376.85-32,328.65

Finding the Fourth Proportional to 84,915.07, 127,376.85 and 32,328.65

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Solution

The fourth proportional to 84,915.07, 127,376.85 and 32,328.65 is: 48,494.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,915.07 : 127,376.85 = 32,328.65 : x
  2. Step 2: Convert to fraction form
    84,915.07/127,376.85 = 32,328.65/x
  3. Step 3: Cross multiply
    84,915.07x = 127,376.85 × 32,328.65
  4. Step 4: Simplify right side
    84,915.07x = 4,117,922,041.43
  5. Step 5: Solve for x
    x = 4,117,922,041.43/84,915.07
  6. Step 6: Final answer
    x = 48,494.60

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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.