Home / 93,613.68-140,442.79-30,434.08

Finding the Fourth Proportional to 93,613.68, 140,442.79 and 30,434.08

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Solution

The fourth proportional to 93,613.68, 140,442.79 and 30,434.08 is: 45,658.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,613.68 : 140,442.79 = 30,434.08 : x
  2. Step 2: Convert to fraction form
    93,613.68/140,442.79 = 30,434.08/x
  3. Step 3: Cross multiply
    93,613.68x = 140,442.79 × 30,434.08
  4. Step 4: Simplify right side
    93,613.68x = 4,274,246,954.11
  5. Step 5: Solve for x
    x = 4,274,246,954.11/93,613.68
  6. Step 6: Final answer
    x = 45,658.36

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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.