Home / 67,427.16-93,030.30-40,556.22

Finding the Fourth Proportional to 67,427.16, 93,030.30 and 40,556.22

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Solution

The fourth proportional to 67,427.16, 93,030.30 and 40,556.22 is: 55,956.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,427.16 : 93,030.30 = 40,556.22 : x
  2. Step 2: Convert to fraction form
    67,427.16/93,030.30 = 40,556.22/x
  3. Step 3: Cross multiply
    67,427.16x = 93,030.30 × 40,556.22
  4. Step 4: Simplify right side
    67,427.16x = 3,772,957,313.47
  5. Step 5: Solve for x
    x = 3,772,957,313.47/67,427.16
  6. Step 6: Final answer
    x = 55,956.05

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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.