Home / 93,088.14-139,666.05-45,698.24

Finding the Fourth Proportional to 93,088.14, 139,666.05 and 45,698.24

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Solution

The fourth proportional to 93,088.14, 139,666.05 and 45,698.24 is: 68,563.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,088.14 : 139,666.05 = 45,698.24 : x
  2. Step 2: Convert to fraction form
    93,088.14/139,666.05 = 45,698.24/x
  3. Step 3: Cross multiply
    93,088.14x = 139,666.05 × 45,698.24
  4. Step 4: Simplify right side
    93,088.14x = 6,382,491,974.42
  5. Step 5: Solve for x
    x = 6,382,491,974.42/93,088.14
  6. Step 6: Final answer
    x = 68,563.97

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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.