Home / 118,750.44-163,872.39-67,762.23

Finding the Fourth Proportional to 118,750.44, 163,872.39 and 67,762.23

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Solution

The fourth proportional to 118,750.44, 163,872.39 and 67,762.23 is: 93,510.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,750.44 : 163,872.39 = 67,762.23 : x
  2. Step 2: Convert to fraction form
    118,750.44/163,872.39 = 67,762.23/x
  3. Step 3: Cross multiply
    118,750.44x = 163,872.39 × 67,762.23
  4. Step 4: Simplify right side
    118,750.44x = 11,104,358,581.83
  5. Step 5: Solve for x
    x = 11,104,358,581.83/118,750.44
  6. Step 6: Final answer
    x = 93,510.04

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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.