Home / 104,581,676.76-156,891,668.45-43,137,316.77

Finding the Fourth Proportional to 104,581,676.76, 156,891,668.45 and 43,137,316.77

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Solution

The fourth proportional to 104,581,676.76, 156,891,668.45 and 43,137,316.77 is: 64,713,875.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,581,676.76 : 156,891,668.45 = 43,137,316.77 : x
  2. Step 2: Convert to fraction form
    104,581,676.76/156,891,668.45 = 43,137,316.77/x
  3. Step 3: Cross multiply
    104,581,676.76x = 156,891,668.45 × 43,137,316.77
  4. Step 4: Simplify right side
    104,581,676.76x = 6,767,885,600,285,779
  5. Step 5: Solve for x
    x = 6,767,885,600,285,779/104,581,676.76
  6. Step 6: Final answer
    x = 64,713,875.41

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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.