Home / 370,382.06-555,573.08-89,897.42

Finding the Fourth Proportional to 370,382.06, 555,573.08 and 89,897.42

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Solution

The fourth proportional to 370,382.06, 555,573.08 and 89,897.42 is: 134,846.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,382.06 : 555,573.08 = 89,897.42 : x
  2. Step 2: Convert to fraction form
    370,382.06/555,573.08 = 89,897.42/x
  3. Step 3: Cross multiply
    370,382.06x = 555,573.08 × 89,897.42
  4. Step 4: Simplify right side
    370,382.06x = 49,944,583,960.33
  5. Step 5: Solve for x
    x = 49,944,583,960.33/370,382.06
  6. Step 6: Final answer
    x = 134,846.12

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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.