Home / 125,513.04-188,274.60-32,019.60

Finding the Fourth Proportional to 125,513.04, 188,274.60 and 32,019.60

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Solution

The fourth proportional to 125,513.04, 188,274.60 and 32,019.60 is: 48,030.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,513.04 : 188,274.60 = 32,019.60 : x
  2. Step 2: Convert to fraction form
    125,513.04/188,274.60 = 32,019.60/x
  3. Step 3: Cross multiply
    125,513.04x = 188,274.60 × 32,019.60
  4. Step 4: Simplify right side
    125,513.04x = 6,028,477,382.16
  5. Step 5: Solve for x
    x = 6,028,477,382.16/125,513.04
  6. Step 6: Final answer
    x = 48,030.69

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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.