Home / 192,298.02-288,265.59-67,570.98

Finding the Fourth Proportional to 192,298.02, 288,265.59 and 67,570.98

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Solution

The fourth proportional to 192,298.02, 288,265.59 and 67,570.98 is: 101,292.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,298.02 : 288,265.59 = 67,570.98 : x
  2. Step 2: Convert to fraction form
    192,298.02/288,265.59 = 67,570.98/x
  3. Step 3: Cross multiply
    192,298.02x = 288,265.59 × 67,570.98
  4. Step 4: Simplify right side
    192,298.02x = 19,478,388,416.58
  5. Step 5: Solve for x
    x = 19,478,388,416.58/192,298.02
  6. Step 6: Final answer
    x = 101,292.71

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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.