Home / 67,946.02-101,907.41-18,031.17

Finding the Fourth Proportional to 67,946.02, 101,907.41 and 18,031.17

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Solution

The fourth proportional to 67,946.02, 101,907.41 and 18,031.17 is: 27,043.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,946.02 : 101,907.41 = 18,031.17 : x
  2. Step 2: Convert to fraction form
    67,946.02/101,907.41 = 18,031.17/x
  3. Step 3: Cross multiply
    67,946.02x = 101,907.41 × 18,031.17
  4. Step 4: Simplify right side
    67,946.02x = 1,837,509,833.97
  5. Step 5: Solve for x
    x = 1,837,509,833.97/67,946.02
  6. Step 6: Final answer
    x = 27,043.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.