Home / 60,330.89-90,497.55-28,744.58

Finding the Fourth Proportional to 60,330.89, 90,497.55 and 28,744.58

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Solution

The fourth proportional to 60,330.89, 90,497.55 and 28,744.58 is: 43,117.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,330.89 : 90,497.55 = 28,744.58 : x
  2. Step 2: Convert to fraction form
    60,330.89/90,497.55 = 28,744.58/x
  3. Step 3: Cross multiply
    60,330.89x = 90,497.55 × 28,744.58
  4. Step 4: Simplify right side
    60,330.89x = 2,601,314,065.78
  5. Step 5: Solve for x
    x = 2,601,314,065.78/60,330.89
  6. Step 6: Final answer
    x = 43,117.45

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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.