Home / 100,809,981.55-151,214,972.33-100,809,981.55

Finding the Fourth Proportional to 100,809,981.55, 151,214,972.33 and 100,809,981.55

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Solution

The fourth proportional to 100,809,981.55, 151,214,972.33 and 100,809,981.55 is: 151,214,972.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,809,981.55 : 151,214,972.33 = 100,809,981.55 : x
  2. Step 2: Convert to fraction form
    100,809,981.55/151,214,972.33 = 100,809,981.55/x
  3. Step 3: Cross multiply
    100,809,981.55x = 151,214,972.33 × 100,809,981.55
  4. Step 4: Simplify right side
    100,809,981.55x = 15,243,978,570,671,062
  5. Step 5: Solve for x
    x = 15,243,978,570,671,062/100,809,981.55
  6. Step 6: Final answer
    x = 151,214,972.33

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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.