Home / 125,564.10-188,653.35-94,460.10

Finding the Fourth Proportional to 125,564.10, 188,653.35 and 94,460.10

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Solution

The fourth proportional to 125,564.10, 188,653.35 and 94,460.10 is: 141,921.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,564.10 : 188,653.35 = 94,460.10 : x
  2. Step 2: Convert to fraction form
    125,564.10/188,653.35 = 94,460.10/x
  3. Step 3: Cross multiply
    125,564.10x = 188,653.35 × 94,460.10
  4. Step 4: Simplify right side
    125,564.10x = 17,820,214,306.34
  5. Step 5: Solve for x
    x = 17,820,214,306.34/125,564.10
  6. Step 6: Final answer
    x = 141,921.25

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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.