Home / 117,980,314.58-176,971,031.31-36,099,062.66

Finding the Fourth Proportional to 117,980,314.58, 176,971,031.31 and 36,099,062.66

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Solution

The fourth proportional to 117,980,314.58, 176,971,031.31 and 36,099,062.66 is: 54,148,765.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,980,314.58 : 176,971,031.31 = 36,099,062.66 : x
  2. Step 2: Convert to fraction form
    117,980,314.58/176,971,031.31 = 36,099,062.66/x
  3. Step 3: Cross multiply
    117,980,314.58x = 176,971,031.31 × 36,099,062.66
  4. Step 4: Simplify right side
    117,980,314.58x = 6,388,488,348,264,511
  5. Step 5: Solve for x
    x = 6,388,488,348,264,511/117,980,314.58
  6. Step 6: Final answer
    x = 54,148,765.16

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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.