Home / 64,756.14-89,277.30-48,554.52

Finding the Fourth Proportional to 64,756.14, 89,277.30 and 48,554.52

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Solution

The fourth proportional to 64,756.14, 89,277.30 and 48,554.52 is: 66,940.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,756.14 : 89,277.30 = 48,554.52 : x
  2. Step 2: Convert to fraction form
    64,756.14/89,277.30 = 48,554.52/x
  3. Step 3: Cross multiply
    64,756.14x = 89,277.30 × 48,554.52
  4. Step 4: Simplify right side
    64,756.14x = 4,334,816,448.40
  5. Step 5: Solve for x
    x = 4,334,816,448.40/64,756.14
  6. Step 6: Final answer
    x = 66,940.62

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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.