Home / 125,928.37-188,626.02-94,386.36

Finding the Fourth Proportional to 125,928.37, 188,626.02 and 94,386.36

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Solution

The fourth proportional to 125,928.37, 188,626.02 and 94,386.36 is: 141,379.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,928.37 : 188,626.02 = 94,386.36 : x
  2. Step 2: Convert to fraction form
    125,928.37/188,626.02 = 94,386.36/x
  3. Step 3: Cross multiply
    125,928.37x = 188,626.02 × 94,386.36
  4. Step 4: Simplify right side
    125,928.37x = 17,803,723,782.49
  5. Step 5: Solve for x
    x = 17,803,723,782.49/125,928.37
  6. Step 6: Final answer
    x = 141,379.77

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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.