Home / 302,053.30-453,065.55-102,354.10

Finding the Fourth Proportional to 302,053.30, 453,065.55 and 102,354.10

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Solution

The fourth proportional to 302,053.30, 453,065.55 and 102,354.10 is: 153,526.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,053.30 : 453,065.55 = 102,354.10 : x
  2. Step 2: Convert to fraction form
    302,053.30/453,065.55 = 102,354.10/x
  3. Step 3: Cross multiply
    302,053.30x = 453,065.55 × 102,354.10
  4. Step 4: Simplify right side
    302,053.30x = 46,373,116,611.26
  5. Step 5: Solve for x
    x = 46,373,116,611.26/302,053.30
  6. Step 6: Final answer
    x = 153,526.27

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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.