Home / 112,926.46-155,845.50-62,625.46

Finding the Fourth Proportional to 112,926.46, 155,845.50 and 62,625.46

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Solution

The fourth proportional to 112,926.46, 155,845.50 and 62,625.46 is: 86,427.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,926.46 : 155,845.50 = 62,625.46 : x
  2. Step 2: Convert to fraction form
    112,926.46/155,845.50 = 62,625.46/x
  3. Step 3: Cross multiply
    112,926.46x = 155,845.50 × 62,625.46
  4. Step 4: Simplify right side
    112,926.46x = 9,759,896,126.43
  5. Step 5: Solve for x
    x = 9,759,896,126.43/112,926.46
  6. Step 6: Final answer
    x = 86,427.01

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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.