Home / 112,839.48-155,663.37-94,927.95

Finding the Fourth Proportional to 112,839.48, 155,663.37 and 94,927.95

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Solution

The fourth proportional to 112,839.48, 155,663.37 and 94,927.95 is: 130,954.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,839.48 : 155,663.37 = 94,927.95 : x
  2. Step 2: Convert to fraction form
    112,839.48/155,663.37 = 94,927.95/x
  3. Step 3: Cross multiply
    112,839.48x = 155,663.37 × 94,927.95
  4. Step 4: Simplify right side
    112,839.48x = 14,776,804,604.19
  5. Step 5: Solve for x
    x = 14,776,804,604.19/112,839.48
  6. Step 6: Final answer
    x = 130,954.21

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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.