Home / 93,670.10-140,517.30-46,309.40

Finding the Fourth Proportional to 93,670.10, 140,517.30 and 46,309.40

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Solution

The fourth proportional to 93,670.10, 140,517.30 and 46,309.40 is: 69,470.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,670.10 : 140,517.30 = 46,309.40 : x
  2. Step 2: Convert to fraction form
    93,670.10/140,517.30 = 46,309.40/x
  3. Step 3: Cross multiply
    93,670.10x = 140,517.30 × 46,309.40
  4. Step 4: Simplify right side
    93,670.10x = 6,507,271,852.62
  5. Step 5: Solve for x
    x = 6,507,271,852.62/93,670.10
  6. Step 6: Final answer
    x = 69,470.11

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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.