Home / 114,866.09-158,491.96-67,110.20

Finding the Fourth Proportional to 114,866.09, 158,491.96 and 67,110.20

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Solution

The fourth proportional to 114,866.09, 158,491.96 and 67,110.20 is: 92,598.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,866.09 : 158,491.96 = 67,110.20 : x
  2. Step 2: Convert to fraction form
    114,866.09/158,491.96 = 67,110.20/x
  3. Step 3: Cross multiply
    114,866.09x = 158,491.96 × 67,110.20
  4. Step 4: Simplify right side
    114,866.09x = 10,636,427,133.99
  5. Step 5: Solve for x
    x = 10,636,427,133.99/114,866.09
  6. Step 6: Final answer
    x = 92,598.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.