Home / 93,325.80-139,996.04-45,966.36

Finding the Fourth Proportional to 93,325.80, 139,996.04 and 45,966.36

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Solution

The fourth proportional to 93,325.80, 139,996.04 and 45,966.36 is: 68,953.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,325.80 : 139,996.04 = 45,966.36 : x
  2. Step 2: Convert to fraction form
    93,325.80/139,996.04 = 45,966.36/x
  3. Step 3: Cross multiply
    93,325.80x = 139,996.04 × 45,966.36
  4. Step 4: Simplify right side
    93,325.80x = 6,435,108,143.38
  5. Step 5: Solve for x
    x = 6,435,108,143.38/93,325.80
  6. Step 6: Final answer
    x = 68,953.15

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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.