Home / 302,421.06-453,700.44-92,075.40

Finding the Fourth Proportional to 302,421.06, 453,700.44 and 92,075.40

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Solution

The fourth proportional to 302,421.06, 453,700.44 and 92,075.40 is: 138,134.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,421.06 : 453,700.44 = 92,075.40 : x
  2. Step 2: Convert to fraction form
    302,421.06/453,700.44 = 92,075.40/x
  3. Step 3: Cross multiply
    302,421.06x = 453,700.44 × 92,075.40
  4. Step 4: Simplify right side
    302,421.06x = 41,774,649,493.18
  5. Step 5: Solve for x
    x = 41,774,649,493.18/302,421.06
  6. Step 6: Final answer
    x = 138,134.06

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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.