Home / 90,888.69-125,393.93-52,627.35

Finding the Fourth Proportional to 90,888.69, 125,393.93 and 52,627.35

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Solution

The fourth proportional to 90,888.69, 125,393.93 and 52,627.35 is: 72,606.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,888.69 : 125,393.93 = 52,627.35 : x
  2. Step 2: Convert to fraction form
    90,888.69/125,393.93 = 52,627.35/x
  3. Step 3: Cross multiply
    90,888.69x = 125,393.93 × 52,627.35
  4. Step 4: Simplify right side
    90,888.69x = 6,599,150,241.99
  5. Step 5: Solve for x
    x = 6,599,150,241.99/90,888.69
  6. Step 6: Final answer
    x = 72,606.95

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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.