Home / 121,423,514.10-182,072,285.55-44,707,053.30

Finding the Fourth Proportional to 121,423,514.10, 182,072,285.55 and 44,707,053.30

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Solution

The fourth proportional to 121,423,514.10, 182,072,285.55 and 44,707,053.30 is: 67,037,389.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,423,514.10 : 182,072,285.55 = 44,707,053.30 : x
  2. Step 2: Convert to fraction form
    121,423,514.10/182,072,285.55 = 44,707,053.30/x
  3. Step 3: Cross multiply
    121,423,514.10x = 182,072,285.55 × 44,707,053.30
  4. Step 4: Simplify right side
    121,423,514.10x = 8,139,915,374,536,670
  5. Step 5: Solve for x
    x = 8,139,915,374,536,670/121,423,514.10
  6. Step 6: Final answer
    x = 67,037,389.21

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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.