Home / 107,376.02-148,253.04-67,107.89

Finding the Fourth Proportional to 107,376.02, 148,253.04 and 67,107.89

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Solution

The fourth proportional to 107,376.02, 148,253.04 and 67,107.89 is: 92,655.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,376.02 : 148,253.04 = 67,107.89 : x
  2. Step 2: Convert to fraction form
    107,376.02/148,253.04 = 67,107.89/x
  3. Step 3: Cross multiply
    107,376.02x = 148,253.04 × 67,107.89
  4. Step 4: Simplify right side
    107,376.02x = 9,948,947,959.22
  5. Step 5: Solve for x
    x = 9,948,947,959.22/107,376.02
  6. Step 6: Final answer
    x = 92,655.22

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1.5x scale

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.