Home / 370,094.40-555,141.69-89,611.65

Finding the Fourth Proportional to 370,094.40, 555,141.69 and 89,611.65

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Solution

The fourth proportional to 370,094.40, 555,141.69 and 89,611.65 is: 134,417.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,094.40 : 555,141.69 = 89,611.65 : x
  2. Step 2: Convert to fraction form
    370,094.40/555,141.69 = 89,611.65/x
  3. Step 3: Cross multiply
    370,094.40x = 555,141.69 × 89,611.65
  4. Step 4: Simplify right side
    370,094.40x = 49,747,162,824.69
  5. Step 5: Solve for x
    x = 49,747,162,824.69/370,094.40
  6. Step 6: Final answer
    x = 134,417.50

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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.