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Finding the Fourth Proportional to 93,673.07, 140,510.90 and 30,493.51

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Solution

The fourth proportional to 93,673.07, 140,510.90 and 30,493.51 is: 45,740.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,673.07 : 140,510.90 = 30,493.51 : x
  2. Step 2: Convert to fraction form
    93,673.07/140,510.90 = 30,493.51/x
  3. Step 3: Cross multiply
    93,673.07x = 140,510.90 × 30,493.51
  4. Step 4: Simplify right side
    93,673.07x = 4,284,671,049.59
  5. Step 5: Solve for x
    x = 4,284,671,049.59/93,673.07
  6. Step 6: Final answer
    x = 45,740.69

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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.