Home / 100,805,514.43-151,208,271.64-52,377,953.30

Finding the Fourth Proportional to 100,805,514.43, 151,208,271.64 and 52,377,953.30

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Solution

The fourth proportional to 100,805,514.43, 151,208,271.64 and 52,377,953.30 is: 78,566,929.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,805,514.43 : 151,208,271.64 = 52,377,953.30 : x
  2. Step 2: Convert to fraction form
    100,805,514.43/151,208,271.64 = 52,377,953.30/x
  3. Step 3: Cross multiply
    100,805,514.43x = 151,208,271.64 × 52,377,953.30
  4. Step 4: Simplify right side
    100,805,514.43x = 7,919,979,790,533,633
  5. Step 5: Solve for x
    x = 7,919,979,790,533,633/100,805,514.43
  6. Step 6: Final answer
    x = 78,566,929.95

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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.