Home / 302,613.23-453,979.65-89,384.85

Finding the Fourth Proportional to 302,613.23, 453,979.65 and 89,384.85

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Solution

The fourth proportional to 302,613.23, 453,979.65 and 89,384.85 is: 134,094.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,613.23 : 453,979.65 = 89,384.85 : x
  2. Step 2: Convert to fraction form
    302,613.23/453,979.65 = 89,384.85/x
  3. Step 3: Cross multiply
    302,613.23x = 453,979.65 × 89,384.85
  4. Step 4: Simplify right side
    302,613.23x = 40,578,902,918.30
  5. Step 5: Solve for x
    x = 40,578,902,918.30/302,613.23
  6. Step 6: Final answer
    x = 134,094.94

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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.