Home / 107,334.63-148,128.71-62,014.55

Finding the Fourth Proportional to 107,334.63, 148,128.71 and 62,014.55

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Solution

The fourth proportional to 107,334.63, 148,128.71 and 62,014.55 is: 85,584.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,334.63 : 148,128.71 = 62,014.55 : x
  2. Step 2: Convert to fraction form
    107,334.63/148,128.71 = 62,014.55/x
  3. Step 3: Cross multiply
    107,334.63x = 148,128.71 × 62,014.55
  4. Step 4: Simplify right side
    107,334.63x = 9,186,134,242.01
  5. Step 5: Solve for x
    x = 9,186,134,242.01/107,334.63
  6. Step 6: Final answer
    x = 85,584.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.