Home / 51,088.89-76,533.69-28,834.95

Finding the Fourth Proportional to 51,088.89, 76,533.69 and 28,834.95

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Solution

The fourth proportional to 51,088.89, 76,533.69 and 28,834.95 is: 43,196.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,088.89 : 76,533.69 = 28,834.95 : x
  2. Step 2: Convert to fraction form
    51,088.89/76,533.69 = 28,834.95/x
  3. Step 3: Cross multiply
    51,088.89x = 76,533.69 × 28,834.95
  4. Step 4: Simplify right side
    51,088.89x = 2,206,845,124.47
  5. Step 5: Solve for x
    x = 2,206,845,124.47/51,088.89
  6. Step 6: Final answer
    x = 43,196.18

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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.