Home / 372,554.52-558,826.32-92,071.76

Finding the Fourth Proportional to 372,554.52, 558,826.32 and 92,071.76

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Solution

The fourth proportional to 372,554.52, 558,826.32 and 92,071.76 is: 138,106.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,554.52 : 558,826.32 = 92,071.76 : x
  2. Step 2: Convert to fraction form
    372,554.52/558,826.32 = 92,071.76/x
  3. Step 3: Cross multiply
    372,554.52x = 558,826.32 × 92,071.76
  4. Step 4: Simplify right side
    372,554.52x = 51,452,122,816.72
  5. Step 5: Solve for x
    x = 51,452,122,816.72/372,554.52
  6. Step 6: Final answer
    x = 138,106.29

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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.