Home / 355,706.93-533,521.09-89,467.55

Finding the Fourth Proportional to 355,706.93, 533,521.09 and 89,467.55

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Solution

The fourth proportional to 355,706.93, 533,521.09 and 89,467.55 is: 134,191.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,706.93 : 533,521.09 = 89,467.55 : x
  2. Step 2: Convert to fraction form
    355,706.93/533,521.09 = 89,467.55/x
  3. Step 3: Cross multiply
    355,706.93x = 533,521.09 × 89,467.55
  4. Step 4: Simplify right side
    355,706.93x = 47,732,824,240.56
  5. Step 5: Solve for x
    x = 47,732,824,240.56/355,706.93
  6. Step 6: Final answer
    x = 134,191.44

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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.