Home / 110,289.22-152,117.57-69,968.18

Finding the Fourth Proportional to 110,289.22, 152,117.57 and 69,968.18

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Solution

The fourth proportional to 110,289.22, 152,117.57 and 69,968.18 is: 96,504.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,289.22 : 152,117.57 = 69,968.18 : x
  2. Step 2: Convert to fraction form
    110,289.22/152,117.57 = 69,968.18/x
  3. Step 3: Cross multiply
    110,289.22x = 152,117.57 × 69,968.18
  4. Step 4: Simplify right side
    110,289.22x = 10,643,389,518.92
  5. Step 5: Solve for x
    x = 10,643,389,518.92/110,289.22
  6. Step 6: Final answer
    x = 96,504.35

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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.