Home / 70,410.24-105,645.60-46,726.07

Finding the Fourth Proportional to 70,410.24, 105,645.60 and 46,726.07

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Solution

The fourth proportional to 70,410.24, 105,645.60 and 46,726.07 is: 70,109.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,410.24 : 105,645.60 = 46,726.07 : x
  2. Step 2: Convert to fraction form
    70,410.24/105,645.60 = 46,726.07/x
  3. Step 3: Cross multiply
    70,410.24x = 105,645.60 × 46,726.07
  4. Step 4: Simplify right side
    70,410.24x = 4,936,403,172.56
  5. Step 5: Solve for x
    x = 4,936,403,172.56/70,410.24
  6. Step 6: Final answer
    x = 70,109.17

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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.