Home / 145,074.07-200,150.90-94,802.23

Finding the Fourth Proportional to 145,074.07, 200,150.90 and 94,802.23

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Solution

The fourth proportional to 145,074.07, 200,150.90 and 94,802.23 is: 130,793.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,074.07 : 200,150.90 = 94,802.23 : x
  2. Step 2: Convert to fraction form
    145,074.07/200,150.90 = 94,802.23/x
  3. Step 3: Cross multiply
    145,074.07x = 200,150.90 × 94,802.23
  4. Step 4: Simplify right side
    145,074.07x = 18,974,751,182.50
  5. Step 5: Solve for x
    x = 18,974,751,182.50/145,074.07
  6. Step 6: Final answer
    x = 130,793.54

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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.