Home / 103,669.01-155,496.22-40,477.26

Finding the Fourth Proportional to 103,669.01, 155,496.22 and 40,477.26

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Solution

The fourth proportional to 103,669.01, 155,496.22 and 40,477.26 is: 60,713.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,669.01 : 155,496.22 = 40,477.26 : x
  2. Step 2: Convert to fraction form
    103,669.01/155,496.22 = 40,477.26/x
  3. Step 3: Cross multiply
    103,669.01x = 155,496.22 × 40,477.26
  4. Step 4: Simplify right side
    103,669.01x = 6,294,060,925.96
  5. Step 5: Solve for x
    x = 6,294,060,925.96/103,669.01
  6. Step 6: Final answer
    x = 60,713.04

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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.