Home / 93,271.46-139,927.18-30,095.18

Finding the Fourth Proportional to 93,271.46, 139,927.18 and 30,095.18

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Solution

The fourth proportional to 93,271.46, 139,927.18 and 30,095.18 is: 45,149.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,271.46 : 139,927.18 = 30,095.18 : x
  2. Step 2: Convert to fraction form
    93,271.46/139,927.18 = 30,095.18/x
  3. Step 3: Cross multiply
    93,271.46x = 139,927.18 × 30,095.18
  4. Step 4: Simplify right side
    93,271.46x = 4,211,133,668.99
  5. Step 5: Solve for x
    x = 4,211,133,668.99/93,271.46
  6. Step 6: Final answer
    x = 45,149.22

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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.