Home / 113,332.70-170,036.01-54,173.00

Finding the Fourth Proportional to 113,332.70, 170,036.01 and 54,173.00

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Solution

The fourth proportional to 113,332.70, 170,036.01 and 54,173.00 is: 81,277.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,332.70 : 170,036.01 = 54,173.00 : x
  2. Step 2: Convert to fraction form
    113,332.70/170,036.01 = 54,173.00/x
  3. Step 3: Cross multiply
    113,332.70x = 170,036.01 × 54,173.00
  4. Step 4: Simplify right side
    113,332.70x = 9,211,361,194.82
  5. Step 5: Solve for x
    x = 9,211,361,194.82/113,332.70
  6. Step 6: Final answer
    x = 81,277.17

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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.