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Finding the Fourth Proportional to 93,370.51, 140,073.98 and 30,206.29

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Solution

The fourth proportional to 93,370.51, 140,073.98 and 30,206.29 is: 45,315.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,370.51 : 140,073.98 = 30,206.29 : x
  2. Step 2: Convert to fraction form
    93,370.51/140,073.98 = 30,206.29/x
  3. Step 3: Cross multiply
    93,370.51x = 140,073.98 × 30,206.29
  4. Step 4: Simplify right side
    93,370.51x = 4,231,115,261.33
  5. Step 5: Solve for x
    x = 4,231,115,261.33/93,370.51
  6. Step 6: Final answer
    x = 45,315.33

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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.