Home / 302,054.63-453,125.68-91,692.77

Finding the Fourth Proportional to 302,054.63, 453,125.68 and 91,692.77

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Solution

The fourth proportional to 302,054.63, 453,125.68 and 91,692.77 is: 137,552.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,054.63 : 453,125.68 = 91,692.77 : x
  2. Step 2: Convert to fraction form
    302,054.63/453,125.68 = 91,692.77/x
  3. Step 3: Cross multiply
    302,054.63x = 453,125.68 × 91,692.77
  4. Step 4: Simplify right side
    302,054.63x = 41,548,346,262.47
  5. Step 5: Solve for x
    x = 41,548,346,262.47/302,054.63
  6. Step 6: Final answer
    x = 137,552.43

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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.