Home / 130,032.06-194,992.70-51,090.91

Finding the Fourth Proportional to 130,032.06, 194,992.70 and 51,090.91

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Solution

The fourth proportional to 130,032.06, 194,992.70 and 51,090.91 is: 76,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,032.06 : 194,992.70 = 51,090.91 : x
  2. Step 2: Convert to fraction form
    130,032.06/194,992.70 = 51,090.91/x
  3. Step 3: Cross multiply
    130,032.06x = 194,992.70 × 51,090.91
  4. Step 4: Simplify right side
    130,032.06x = 9,962,354,486.36
  5. Step 5: Solve for x
    x = 9,962,354,486.36/130,032.06
  6. Step 6: Final answer
    x = 76,614.60

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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.