Home / 66,763.47-92,130.03-36,542.94

Finding the Fourth Proportional to 66,763.47, 92,130.03 and 36,542.94

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Solution

The fourth proportional to 66,763.47, 92,130.03 and 36,542.94 is: 50,427.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,763.47 : 92,130.03 = 36,542.94 : x
  2. Step 2: Convert to fraction form
    66,763.47/92,130.03 = 36,542.94/x
  3. Step 3: Cross multiply
    66,763.47x = 92,130.03 × 36,542.94
  4. Step 4: Simplify right side
    66,763.47x = 3,366,702,158.49
  5. Step 5: Solve for x
    x = 3,366,702,158.49/66,763.47
  6. Step 6: Final answer
    x = 50,427.31

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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.