Home / 104,563.04-155,973.60-94,472.78

Finding the Fourth Proportional to 104,563.04, 155,973.60 and 94,472.78

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Solution

The fourth proportional to 104,563.04, 155,973.60 and 94,472.78 is: 140,922.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,563.04 : 155,973.60 = 94,472.78 : x
  2. Step 2: Convert to fraction form
    104,563.04/155,973.60 = 94,472.78/x
  3. Step 3: Cross multiply
    104,563.04x = 155,973.60 × 94,472.78
  4. Step 4: Simplify right side
    104,563.04x = 14,735,258,818.74
  5. Step 5: Solve for x
    x = 14,735,258,818.74/104,563.04
  6. Step 6: Final answer
    x = 140,922.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.