Home / 94,882.77-142,347.48-66,857.52

Finding the Fourth Proportional to 94,882.77, 142,347.48 and 66,857.52

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Solution

The fourth proportional to 94,882.77, 142,347.48 and 66,857.52 is: 100,302.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,882.77 : 142,347.48 = 66,857.52 : x
  2. Step 2: Convert to fraction form
    94,882.77/142,347.48 = 66,857.52/x
  3. Step 3: Cross multiply
    94,882.77x = 142,347.48 × 66,857.52
  4. Step 4: Simplify right side
    94,882.77x = 9,516,999,491.05
  5. Step 5: Solve for x
    x = 9,516,999,491.05/94,882.77
  6. Step 6: Final answer
    x = 100,302.72

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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.