Home / 93,639.38-140,473.04-34,470.50

Finding the Fourth Proportional to 93,639.38, 140,473.04 and 34,470.50

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Solution

The fourth proportional to 93,639.38, 140,473.04 and 34,470.50 is: 51,710.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,639.38 : 140,473.04 = 34,470.50 : x
  2. Step 2: Convert to fraction form
    93,639.38/140,473.04 = 34,470.50/x
  3. Step 3: Cross multiply
    93,639.38x = 140,473.04 × 34,470.50
  4. Step 4: Simplify right side
    93,639.38x = 4,842,175,050.60
  5. Step 5: Solve for x
    x = 4,842,175,050.60/93,639.38
  6. Step 6: Final answer
    x = 51,710.89

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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.