Home / 162,532.26-224,303.85-90,915.30

Finding the Fourth Proportional to 162,532.26, 224,303.85 and 90,915.30

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Solution

The fourth proportional to 162,532.26, 224,303.85 and 90,915.30 is: 125,468.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,532.26 : 224,303.85 = 90,915.30 : x
  2. Step 2: Convert to fraction form
    162,532.26/224,303.85 = 90,915.30/x
  3. Step 3: Cross multiply
    162,532.26x = 224,303.85 × 90,915.30
  4. Step 4: Simplify right side
    162,532.26x = 20,392,651,813.91
  5. Step 5: Solve for x
    x = 20,392,651,813.91/162,532.26
  6. Step 6: Final answer
    x = 125,468.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.