Home / 113,045.88-169,648.20-46,546.50

Finding the Fourth Proportional to 113,045.88, 169,648.20 and 46,546.50

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Solution

The fourth proportional to 113,045.88, 169,648.20 and 46,546.50 is: 69,852.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,045.88 : 169,648.20 = 46,546.50 : x
  2. Step 2: Convert to fraction form
    113,045.88/169,648.20 = 46,546.50/x
  3. Step 3: Cross multiply
    113,045.88x = 169,648.20 × 46,546.50
  4. Step 4: Simplify right side
    113,045.88x = 7,896,529,941.30
  5. Step 5: Solve for x
    x = 7,896,529,941.30/113,045.88
  6. Step 6: Final answer
    x = 69,852.43

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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.