Home / 201,460.03-301,444.67-121,544.35

Finding the Fourth Proportional to 201,460.03, 301,444.67 and 121,544.35

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Solution

The fourth proportional to 201,460.03, 301,444.67 and 121,544.35 is: 181,866.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,460.03 : 301,444.67 = 121,544.35 : x
  2. Step 2: Convert to fraction form
    201,460.03/301,444.67 = 121,544.35/x
  3. Step 3: Cross multiply
    201,460.03x = 301,444.67 × 121,544.35
  4. Step 4: Simplify right side
    201,460.03x = 36,638,895,868.39
  5. Step 5: Solve for x
    x = 36,638,895,868.39/201,460.03
  6. Step 6: Final answer
    x = 181,866.82

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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.