Home / 90,802.90-125,323.26-52,563.46

Finding the Fourth Proportional to 90,802.90, 125,323.26 and 52,563.46

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Solution

The fourth proportional to 90,802.90, 125,323.26 and 52,563.46 is: 72,546.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,802.90 : 125,323.26 = 52,563.46 : x
  2. Step 2: Convert to fraction form
    90,802.90/125,323.26 = 52,563.46/x
  3. Step 3: Cross multiply
    90,802.90x = 125,323.26 × 52,563.46
  4. Step 4: Simplify right side
    90,802.90x = 6,587,424,164.08
  5. Step 5: Solve for x
    x = 6,587,424,164.08/90,802.90
  6. Step 6: Final answer
    x = 72,546.41

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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.