Home / 158,876.49-219,153.27-94,303.17

Finding the Fourth Proportional to 158,876.49, 219,153.27 and 94,303.17

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Solution

The fourth proportional to 158,876.49, 219,153.27 and 94,303.17 is: 130,081.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,876.49 : 219,153.27 = 94,303.17 : x
  2. Step 2: Convert to fraction form
    158,876.49/219,153.27 = 94,303.17/x
  3. Step 3: Cross multiply
    158,876.49x = 219,153.27 × 94,303.17
  4. Step 4: Simplify right side
    158,876.49x = 20,666,848,076.87
  5. Step 5: Solve for x
    x = 20,666,848,076.87/158,876.49
  6. Step 6: Final answer
    x = 130,081.22

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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.