Home / 130,267.72-195,417.78-46,010.80

Finding the Fourth Proportional to 130,267.72, 195,417.78 and 46,010.80

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Solution

The fourth proportional to 130,267.72, 195,417.78 and 46,010.80 is: 69,021.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,267.72 : 195,417.78 = 46,010.80 : x
  2. Step 2: Convert to fraction form
    130,267.72/195,417.78 = 46,010.80/x
  3. Step 3: Cross multiply
    130,267.72x = 195,417.78 × 46,010.80
  4. Step 4: Simplify right side
    130,267.72x = 8,991,328,392.02
  5. Step 5: Solve for x
    x = 8,991,328,392.02/130,267.72
  6. Step 6: Final answer
    x = 69,021.92

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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.