Home / 142,252.40-213,184.20-94,732.40

Finding the Fourth Proportional to 142,252.40, 213,184.20 and 94,732.40

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Solution

The fourth proportional to 142,252.40, 213,184.20 and 94,732.40 is: 141,969.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,252.40 : 213,184.20 = 94,732.40 : x
  2. Step 2: Convert to fraction form
    142,252.40/213,184.20 = 94,732.40/x
  3. Step 3: Cross multiply
    142,252.40x = 213,184.20 × 94,732.40
  4. Step 4: Simplify right side
    142,252.40x = 20,195,450,908.08
  5. Step 5: Solve for x
    x = 20,195,450,908.08/142,252.40
  6. Step 6: Final answer
    x = 141,969.14

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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.