Home / 100,674,323.20-151,048,809.60-40,133,497.60

Finding the Fourth Proportional to 100,674,323.20, 151,048,809.60 and 40,133,497.60

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Solution

The fourth proportional to 100,674,323.20, 151,048,809.60 and 40,133,497.60 is: 60,215,125.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,674,323.20 : 151,048,809.60 = 40,133,497.60 : x
  2. Step 2: Convert to fraction form
    100,674,323.20/151,048,809.60 = 40,133,497.60/x
  3. Step 3: Cross multiply
    100,674,323.20x = 151,048,809.60 × 40,133,497.60
  4. Step 4: Simplify right side
    100,674,323.20x = 6,062,117,037,564,457
  5. Step 5: Solve for x
    x = 6,062,117,037,564,457/100,674,323.20
  6. Step 6: Final answer
    x = 60,215,125.81

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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.