Home / 130,368.64-195,556.34-41,622.07

Finding the Fourth Proportional to 130,368.64, 195,556.34 and 41,622.07

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Solution

The fourth proportional to 130,368.64, 195,556.34 and 41,622.07 is: 62,434.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,368.64 : 195,556.34 = 41,622.07 : x
  2. Step 2: Convert to fraction form
    130,368.64/195,556.34 = 41,622.07/x
  3. Step 3: Cross multiply
    130,368.64x = 195,556.34 × 41,622.07
  4. Step 4: Simplify right side
    130,368.64x = 8,139,459,672.42
  5. Step 5: Solve for x
    x = 8,139,459,672.42/130,368.64
  6. Step 6: Final answer
    x = 62,434.18

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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.