Home / 130,703.14-196,036.18-41,945.16

Finding the Fourth Proportional to 130,703.14, 196,036.18 and 41,945.16

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Solution

The fourth proportional to 130,703.14, 196,036.18 and 41,945.16 is: 62,911.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,703.14 : 196,036.18 = 41,945.16 : x
  2. Step 2: Convert to fraction form
    130,703.14/196,036.18 = 41,945.16/x
  3. Step 3: Cross multiply
    130,703.14x = 196,036.18 × 41,945.16
  4. Step 4: Simplify right side
    130,703.14x = 8,222,768,935.89
  5. Step 5: Solve for x
    x = 8,222,768,935.89/130,703.14
  6. Step 6: Final answer
    x = 62,911.79

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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.