Home / 93,787.24-140,682.36-30,607.12

Finding the Fourth Proportional to 93,787.24, 140,682.36 and 30,607.12

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Solution

The fourth proportional to 93,787.24, 140,682.36 and 30,607.12 is: 45,911.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,787.24 : 140,682.36 = 30,607.12 : x
  2. Step 2: Convert to fraction form
    93,787.24/140,682.36 = 30,607.12/x
  3. Step 3: Cross multiply
    93,787.24x = 140,682.36 × 30,607.12
  4. Step 4: Simplify right side
    93,787.24x = 4,305,881,874.40
  5. Step 5: Solve for x
    x = 4,305,881,874.40/93,787.24
  6. Step 6: Final answer
    x = 45,911.17

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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.