Home / 142,336.23-213,733.06-94,378.91

Finding the Fourth Proportional to 142,336.23, 213,733.06 and 94,378.91

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Solution

The fourth proportional to 142,336.23, 213,733.06 and 94,378.91 is: 141,720.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,336.23 : 213,733.06 = 94,378.91 : x
  2. Step 2: Convert to fraction form
    142,336.23/213,733.06 = 94,378.91/x
  3. Step 3: Cross multiply
    142,336.23x = 213,733.06 × 94,378.91
  4. Step 4: Simplify right side
    142,336.23x = 20,171,892,165.10
  5. Step 5: Solve for x
    x = 20,171,892,165.10/142,336.23
  6. Step 6: Final answer
    x = 141,720.01

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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.