Home / 100,989,968.61-151,265,733.47-62,010,099.87

Finding the Fourth Proportional to 100,989,968.61, 151,265,733.47 and 62,010,099.87

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Solution

The fourth proportional to 100,989,968.61, 151,265,733.47 and 62,010,099.87 is: 92,880,544.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,989,968.61 : 151,265,733.47 = 62,010,099.87 : x
  2. Step 2: Convert to fraction form
    100,989,968.61/151,265,733.47 = 62,010,099.87/x
  3. Step 3: Cross multiply
    100,989,968.61x = 151,265,733.47 × 62,010,099.87
  4. Step 4: Simplify right side
    100,989,968.61x = 9,380,003,239,383,502
  5. Step 5: Solve for x
    x = 9,380,003,239,383,502/100,989,968.61
  6. Step 6: Final answer
    x = 92,880,544.16

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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.