Home / 51,886.63-77,826.30-29,630.26

Finding the Fourth Proportional to 51,886.63, 77,826.30 and 29,630.26

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Solution

The fourth proportional to 51,886.63, 77,826.30 and 29,630.26 is: 44,443.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,886.63 : 77,826.30 = 29,630.26 : x
  2. Step 2: Convert to fraction form
    51,886.63/77,826.30 = 29,630.26/x
  3. Step 3: Cross multiply
    51,886.63x = 77,826.30 × 29,630.26
  4. Step 4: Simplify right side
    51,886.63x = 2,306,013,503.84
  5. Step 5: Solve for x
    x = 2,306,013,503.84/51,886.63
  6. Step 6: Final answer
    x = 44,443.31

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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.