Home / 370,054.03-555,133.43-113,907.73

Finding the Fourth Proportional to 370,054.03, 555,133.43 and 113,907.73

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Solution

The fourth proportional to 370,054.03, 555,133.43 and 113,907.73 is: 170,877.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,054.03 : 555,133.43 = 113,907.73 : x
  2. Step 2: Convert to fraction form
    370,054.03/555,133.43 = 113,907.73/x
  3. Step 3: Cross multiply
    370,054.03x = 555,133.43 × 113,907.73
  4. Step 4: Simplify right side
    370,054.03x = 63,233,988,858.41
  5. Step 5: Solve for x
    x = 63,233,988,858.41/370,054.03
  6. Step 6: Final answer
    x = 170,877.72

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1.5x scale

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.