Home / 134,866.48-201,954.76-130,875.55

Finding the Fourth Proportional to 134,866.48, 201,954.76 and 130,875.55

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Solution

The fourth proportional to 134,866.48, 201,954.76 and 130,875.55 is: 195,978.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,866.48 : 201,954.76 = 130,875.55 : x
  2. Step 2: Convert to fraction form
    134,866.48/201,954.76 = 130,875.55/x
  3. Step 3: Cross multiply
    134,866.48x = 201,954.76 × 130,875.55
  4. Step 4: Simplify right side
    134,866.48x = 26,430,939,274.00
  5. Step 5: Solve for x
    x = 26,430,939,274.00/134,866.48
  6. Step 6: Final answer
    x = 195,978.56

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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.