Home / 93,004.46-139,528.55-28,959.65

Finding the Fourth Proportional to 93,004.46, 139,528.55 and 28,959.65

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Solution

The fourth proportional to 93,004.46, 139,528.55 and 28,959.65 is: 43,446.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,004.46 : 139,528.55 = 28,959.65 : x
  2. Step 2: Convert to fraction form
    93,004.46/139,528.55 = 28,959.65/x
  3. Step 3: Cross multiply
    93,004.46x = 139,528.55 × 28,959.65
  4. Step 4: Simplify right side
    93,004.46x = 4,040,697,347.76
  5. Step 5: Solve for x
    x = 4,040,697,347.76/93,004.46
  6. Step 6: Final answer
    x = 43,446.28

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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.