Home / 60,629.04-90,913.59-36,638.06

Finding the Fourth Proportional to 60,629.04, 90,913.59 and 36,638.06

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Solution

The fourth proportional to 60,629.04, 90,913.59 and 36,638.06 is: 54,938.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,629.04 : 90,913.59 = 36,638.06 : x
  2. Step 2: Convert to fraction form
    60,629.04/90,913.59 = 36,638.06/x
  3. Step 3: Cross multiply
    60,629.04x = 90,913.59 × 36,638.06
  4. Step 4: Simplify right side
    60,629.04x = 3,330,897,110.67
  5. Step 5: Solve for x
    x = 3,330,897,110.67/60,629.04
  6. Step 6: Final answer
    x = 54,938.97

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1.5x scale

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.