Home / 118,950.32-164,136.27-67,966.35

Finding the Fourth Proportional to 118,950.32, 164,136.27 and 67,966.35

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Solution

The fourth proportional to 118,950.32, 164,136.27 and 67,966.35 is: 93,784.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,950.32 : 164,136.27 = 67,966.35 : x
  2. Step 2: Convert to fraction form
    118,950.32/164,136.27 = 67,966.35/x
  3. Step 3: Cross multiply
    118,950.32x = 164,136.27 × 67,966.35
  4. Step 4: Simplify right side
    118,950.32x = 11,155,743,174.51
  5. Step 5: Solve for x
    x = 11,155,743,174.51/118,950.32
  6. Step 6: Final answer
    x = 93,784.89

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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.