Home / 93,348.14-140,036.26-30,147.08

Finding the Fourth Proportional to 93,348.14, 140,036.26 and 30,147.08

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Solution

The fourth proportional to 93,348.14, 140,036.26 and 30,147.08 is: 45,225.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,348.14 : 140,036.26 = 30,147.08 : x
  2. Step 2: Convert to fraction form
    93,348.14/140,036.26 = 30,147.08/x
  3. Step 3: Cross multiply
    93,348.14x = 140,036.26 × 30,147.08
  4. Step 4: Simplify right side
    93,348.14x = 4,221,684,333.12
  5. Step 5: Solve for x
    x = 4,221,684,333.12/93,348.14
  6. Step 6: Final answer
    x = 45,225.16

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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.