Home / 165,967,119.83-229,137,988.80-105,650,146.69

Finding the Fourth Proportional to 165,967,119.83, 229,137,988.80 and 105,650,146.69

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Solution

The fourth proportional to 165,967,119.83, 229,137,988.80 and 105,650,146.69 is: 145,863,000.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,967,119.83 : 229,137,988.80 = 105,650,146.69 : x
  2. Step 2: Convert to fraction form
    165,967,119.83/229,137,988.80 = 105,650,146.69/x
  3. Step 3: Cross multiply
    165,967,119.83x = 229,137,988.80 × 105,650,146.69
  4. Step 4: Simplify right side
    165,967,119.83x = 24,208,462,127,825,888
  5. Step 5: Solve for x
    x = 24,208,462,127,825,888/165,967,119.83
  6. Step 6: Final answer
    x = 145,863,000.77

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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.