Home / 130,043.09-195,071.39-41,303.54

Finding the Fourth Proportional to 130,043.09, 195,071.39 and 41,303.54

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Solution

The fourth proportional to 130,043.09, 195,071.39 and 41,303.54 is: 61,957.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,043.09 : 195,071.39 = 41,303.54 : x
  2. Step 2: Convert to fraction form
    130,043.09/195,071.39 = 41,303.54/x
  3. Step 3: Cross multiply
    130,043.09x = 195,071.39 × 41,303.54
  4. Step 4: Simplify right side
    130,043.09x = 8,057,139,395.77
  5. Step 5: Solve for x
    x = 8,057,139,395.77/130,043.09
  6. Step 6: Final answer
    x = 61,957.46

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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.