Home / 129,975.93-194,963.94-46,869.93

Finding the Fourth Proportional to 129,975.93, 194,963.94 and 46,869.93

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Solution

The fourth proportional to 129,975.93, 194,963.94 and 46,869.93 is: 70,304.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,975.93 : 194,963.94 = 46,869.93 : x
  2. Step 2: Convert to fraction form
    129,975.93/194,963.94 = 46,869.93/x
  3. Step 3: Cross multiply
    129,975.93x = 194,963.94 × 46,869.93
  4. Step 4: Simplify right side
    129,975.93x = 9,137,946,220.32
  5. Step 5: Solve for x
    x = 9,137,946,220.32/129,975.93
  6. Step 6: Final answer
    x = 70,304.91

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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.