Home / 101,809,153.92-152,760,697.35-46,493,946.21

Finding the Fourth Proportional to 101,809,153.92, 152,760,697.35 and 46,493,946.21

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Solution

The fourth proportional to 101,809,153.92, 152,760,697.35 and 46,493,946.21 is: 69,762,367.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,809,153.92 : 152,760,697.35 = 46,493,946.21 : x
  2. Step 2: Convert to fraction form
    101,809,153.92/152,760,697.35 = 46,493,946.21/x
  3. Step 3: Cross multiply
    101,809,153.92x = 152,760,697.35 × 46,493,946.21
  4. Step 4: Simplify right side
    101,809,153.92x = 7,102,447,645,592,989
  5. Step 5: Solve for x
    x = 7,102,447,645,592,989/101,809,153.92
  6. Step 6: Final answer
    x = 69,762,367.84

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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.