Home / 103,757,106.64-155,643,695.52-34,670,150.32

Finding the Fourth Proportional to 103,757,106.64, 155,643,695.52 and 34,670,150.32

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Solution

The fourth proportional to 103,757,106.64, 155,643,695.52 and 34,670,150.32 is: 52,007,910.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,757,106.64 : 155,643,695.52 = 34,670,150.32 : x
  2. Step 2: Convert to fraction form
    103,757,106.64/155,643,695.52 = 34,670,150.32/x
  3. Step 3: Cross multiply
    103,757,106.64x = 155,643,695.52 × 34,670,150.32
  4. Step 4: Simplify right side
    103,757,106.64x = 5,396,190,320,038,711
  5. Step 5: Solve for x
    x = 5,396,190,320,038,711/103,757,106.64
  6. Step 6: Final answer
    x = 52,007,910.54

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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.