Home / 140,650,172.20-210,975,258.30-94,733,669.80

Finding the Fourth Proportional to 140,650,172.20, 210,975,258.30 and 94,733,669.80

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Solution

The fourth proportional to 140,650,172.20, 210,975,258.30 and 94,733,669.80 is: 142,100,504.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,650,172.20 : 210,975,258.30 = 94,733,669.80 : x
  2. Step 2: Convert to fraction form
    140,650,172.20/210,975,258.30 = 94,733,669.80/x
  3. Step 3: Cross multiply
    140,650,172.20x = 210,975,258.30 × 94,733,669.80
  4. Step 4: Simplify right side
    140,650,172.20x = 19,986,460,455,761,908
  5. Step 5: Solve for x
    x = 19,986,460,455,761,908/140,650,172.20
  6. Step 6: Final answer
    x = 142,100,504.70

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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.