Home / 48,708.70-67,194.93-31,706.74

Finding the Fourth Proportional to 48,708.70, 67,194.93 and 31,706.74

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Solution

The fourth proportional to 48,708.70, 67,194.93 and 31,706.74 is: 43,740.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,708.70 : 67,194.93 = 31,706.74 : x
  2. Step 2: Convert to fraction form
    48,708.70/67,194.93 = 31,706.74/x
  3. Step 3: Cross multiply
    48,708.70x = 67,194.93 × 31,706.74
  4. Step 4: Simplify right side
    48,708.70x = 2,130,532,174.83
  5. Step 5: Solve for x
    x = 2,130,532,174.83/48,708.70
  6. Step 6: Final answer
    x = 43,740.28

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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.