Home / 93,613.13-140,419.69-31,283.63

Finding the Fourth Proportional to 93,613.13, 140,419.69 and 31,283.63

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Solution

The fourth proportional to 93,613.13, 140,419.69 and 31,283.63 is: 46,925.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,613.13 : 140,419.69 = 31,283.63 : x
  2. Step 2: Convert to fraction form
    93,613.13/140,419.69 = 31,283.63/x
  3. Step 3: Cross multiply
    93,613.13x = 140,419.69 × 31,283.63
  4. Step 4: Simplify right side
    93,613.13x = 4,392,836,846.37
  5. Step 5: Solve for x
    x = 4,392,836,846.37/93,613.13
  6. Step 6: Final answer
    x = 46,925.44

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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.