Home / 130,362.36-195,544.26-47,254.20

Finding the Fourth Proportional to 130,362.36, 195,544.26 and 47,254.20

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Solution

The fourth proportional to 130,362.36, 195,544.26 and 47,254.20 is: 70,881.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,362.36 : 195,544.26 = 47,254.20 : x
  2. Step 2: Convert to fraction form
    130,362.36/195,544.26 = 47,254.20/x
  3. Step 3: Cross multiply
    130,362.36x = 195,544.26 × 47,254.20
  4. Step 4: Simplify right side
    130,362.36x = 9,240,287,570.89
  5. Step 5: Solve for x
    x = 9,240,287,570.89/130,362.36
  6. Step 6: Final answer
    x = 70,881.56

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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.