Home / 140,563,240.28-210,570,281.66-96,836,274.84

Finding the Fourth Proportional to 140,563,240.28, 210,570,281.66 and 96,836,274.84

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Solution

The fourth proportional to 140,563,240.28, 210,570,281.66 and 96,836,274.84 is: 145,065,250.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,563,240.28 : 210,570,281.66 = 96,836,274.84 : x
  2. Step 2: Convert to fraction form
    140,563,240.28/210,570,281.66 = 96,836,274.84/x
  3. Step 3: Cross multiply
    140,563,240.28x = 210,570,281.66 × 96,836,274.84
  4. Step 4: Simplify right side
    140,563,240.28x = 20,390,841,667,963,972
  5. Step 5: Solve for x
    x = 20,390,841,667,963,972/140,563,240.28
  6. Step 6: Final answer
    x = 145,065,250.54

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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.