Home / 73,817,084.85-110,725,224.50-30,097,671.81

Finding the Fourth Proportional to 73,817,084.85, 110,725,224.50 and 30,097,671.81

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Solution

The fourth proportional to 73,817,084.85, 110,725,224.50 and 30,097,671.81 is: 45,146,343.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,817,084.85 : 110,725,224.50 = 30,097,671.81 : x
  2. Step 2: Convert to fraction form
    73,817,084.85/110,725,224.50 = 30,097,671.81/x
  3. Step 3: Cross multiply
    73,817,084.85x = 110,725,224.50 × 30,097,671.81
  4. Step 4: Simplify right side
    73,817,084.85x = 3,332,571,467,939,083
  5. Step 5: Solve for x
    x = 3,332,571,467,939,083/73,817,084.85
  6. Step 6: Final answer
    x = 45,146,343.49

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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.