Home / 118,033.32-162,880.86-67,045.89

Finding the Fourth Proportional to 118,033.32, 162,880.86 and 67,045.89

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Solution

The fourth proportional to 118,033.32, 162,880.86 and 67,045.89 is: 92,520.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,033.32 : 162,880.86 = 67,045.89 : x
  2. Step 2: Convert to fraction form
    118,033.32/162,880.86 = 67,045.89/x
  3. Step 3: Cross multiply
    118,033.32x = 162,880.86 × 67,045.89
  4. Step 4: Simplify right side
    118,033.32x = 10,920,492,222.67
  5. Step 5: Solve for x
    x = 10,920,492,222.67/118,033.32
  6. Step 6: Final answer
    x = 92,520.42

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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.