Home / 119,165,837.04-178,749,326.45-36,168,310.47

Finding the Fourth Proportional to 119,165,837.04, 178,749,326.45 and 36,168,310.47

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Solution

The fourth proportional to 119,165,837.04, 178,749,326.45 and 36,168,310.47 is: 54,252,638.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,165,837.04 : 178,749,326.45 = 36,168,310.47 : x
  2. Step 2: Convert to fraction form
    119,165,837.04/178,749,326.45 = 36,168,310.47/x
  3. Step 3: Cross multiply
    119,165,837.04x = 178,749,326.45 × 36,168,310.47
  4. Step 4: Simplify right side
    119,165,837.04x = 6,465,061,135,234,138
  5. Step 5: Solve for x
    x = 6,465,061,135,234,138/119,165,837.04
  6. Step 6: Final answer
    x = 54,252,638.98

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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.