Home / 93,264.96-139,917.43-30,088.68

Finding the Fourth Proportional to 93,264.96, 139,917.43 and 30,088.68

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Solution

The fourth proportional to 93,264.96, 139,917.43 and 30,088.68 is: 45,139.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,264.96 : 139,917.43 = 30,088.68 : x
  2. Step 2: Convert to fraction form
    93,264.96/139,917.43 = 30,088.68/x
  3. Step 3: Cross multiply
    93,264.96x = 139,917.43 × 30,088.68
  4. Step 4: Simplify right side
    93,264.96x = 4,209,930,318.12
  5. Step 5: Solve for x
    x = 4,209,930,318.12/93,264.96
  6. Step 6: Final answer
    x = 45,139.47

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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.