Home / 145,967.13-218,949.37-46,127.34

Finding the Fourth Proportional to 145,967.13, 218,949.37 and 46,127.34

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Solution

The fourth proportional to 145,967.13, 218,949.37 and 46,127.34 is: 69,190.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,967.13 : 218,949.37 = 46,127.34 : x
  2. Step 2: Convert to fraction form
    145,967.13/218,949.37 = 46,127.34/x
  3. Step 3: Cross multiply
    145,967.13x = 218,949.37 × 46,127.34
  4. Step 4: Simplify right side
    145,967.13x = 10,099,552,032.78
  5. Step 5: Solve for x
    x = 10,099,552,032.78/145,967.13
  6. Step 6: Final answer
    x = 69,190.59

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1.5x scale

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.