Home / 302,247.50-453,368.55-112,701.44

Finding the Fourth Proportional to 302,247.50, 453,368.55 and 112,701.44

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Solution

The fourth proportional to 302,247.50, 453,368.55 and 112,701.44 is: 169,051.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,247.50 : 453,368.55 = 112,701.44 : x
  2. Step 2: Convert to fraction form
    302,247.50/453,368.55 = 112,701.44/x
  3. Step 3: Cross multiply
    302,247.50x = 453,368.55 × 112,701.44
  4. Step 4: Simplify right side
    302,247.50x = 51,095,288,435.71
  5. Step 5: Solve for x
    x = 51,095,288,435.71/302,247.50
  6. Step 6: Final answer
    x = 169,051.15

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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.