Home / 91,184.58-125,841.06-50,906.25

Finding the Fourth Proportional to 91,184.58, 125,841.06 and 50,906.25

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Solution

The fourth proportional to 91,184.58, 125,841.06 and 50,906.25 is: 70,254.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,184.58 : 125,841.06 = 50,906.25 : x
  2. Step 2: Convert to fraction form
    91,184.58/125,841.06 = 50,906.25/x
  3. Step 3: Cross multiply
    91,184.58x = 125,841.06 × 50,906.25
  4. Step 4: Simplify right side
    91,184.58x = 6,406,096,460.63
  5. Step 5: Solve for x
    x = 6,406,096,460.63/91,184.58
  6. Step 6: Final answer
    x = 70,254.16

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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.