Home / 80,196,934.08-110,671,878.24-43,527,506.88

Finding the Fourth Proportional to 80,196,934.08, 110,671,878.24 and 43,527,506.88

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Solution

The fourth proportional to 80,196,934.08, 110,671,878.24 and 43,527,506.88 is: 60,068,018.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,196,934.08 : 110,671,878.24 = 43,527,506.88 : x
  2. Step 2: Convert to fraction form
    80,196,934.08/110,671,878.24 = 43,527,506.88/x
  3. Step 3: Cross multiply
    80,196,934.08x = 110,671,878.24 × 43,527,506.88
  4. Step 4: Simplify right side
    80,196,934.08x = 4,817,270,941,514,122
  5. Step 5: Solve for x
    x = 4,817,270,941,514,122/80,196,934.08
  6. Step 6: Final answer
    x = 60,068,018.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.