Home / 60,193.07-90,293.71-18,071.45

Finding the Fourth Proportional to 60,193.07, 90,293.71 and 18,071.45

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Solution

The fourth proportional to 60,193.07, 90,293.71 and 18,071.45 is: 27,108.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,193.07 : 90,293.71 = 18,071.45 : x
  2. Step 2: Convert to fraction form
    60,193.07/90,293.71 = 18,071.45/x
  3. Step 3: Cross multiply
    60,193.07x = 90,293.71 × 18,071.45
  4. Step 4: Simplify right side
    60,193.07x = 1,631,738,700.15
  5. Step 5: Solve for x
    x = 1,631,738,700.15/60,193.07
  6. Step 6: Final answer
    x = 27,108.41

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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.