Home / 148,570.09-222,774.49-67,472.58

Finding the Fourth Proportional to 148,570.09, 222,774.49 and 67,472.58

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Solution

The fourth proportional to 148,570.09, 222,774.49 and 67,472.58 is: 101,172.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,570.09 : 222,774.49 = 67,472.58 : x
  2. Step 2: Convert to fraction form
    148,570.09/222,774.49 = 67,472.58/x
  3. Step 3: Cross multiply
    148,570.09x = 222,774.49 × 67,472.58
  4. Step 4: Simplify right side
    148,570.09x = 15,031,169,598.48
  5. Step 5: Solve for x
    x = 15,031,169,598.48/148,570.09
  6. Step 6: Final answer
    x = 101,172.25

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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.