Home / 130,376.70-195,570.63-46,137.60

Finding the Fourth Proportional to 130,376.70, 195,570.63 and 46,137.60

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Solution

The fourth proportional to 130,376.70, 195,570.63 and 46,137.60 is: 69,208.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,376.70 : 195,570.63 = 46,137.60 : x
  2. Step 2: Convert to fraction form
    130,376.70/195,570.63 = 46,137.60/x
  3. Step 3: Cross multiply
    130,376.70x = 195,570.63 × 46,137.60
  4. Step 4: Simplify right side
    130,376.70x = 9,023,159,498.69
  5. Step 5: Solve for x
    x = 9,023,159,498.69/130,376.70
  6. Step 6: Final answer
    x = 69,208.37

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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.