Home / 144,946,126.11-217,352,004.53-54,045,308.19

Finding the Fourth Proportional to 144,946,126.11, 217,352,004.53 and 54,045,308.19

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Solution

The fourth proportional to 144,946,126.11, 217,352,004.53 and 54,045,308.19 is: 81,042,911.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,946,126.11 : 217,352,004.53 = 54,045,308.19 : x
  2. Step 2: Convert to fraction form
    144,946,126.11/217,352,004.53 = 54,045,308.19/x
  3. Step 3: Cross multiply
    144,946,126.11x = 217,352,004.53 × 54,045,308.19
  4. Step 4: Simplify right side
    144,946,126.11x = 11,746,856,070,267,900
  5. Step 5: Solve for x
    x = 11,746,856,070,267,900/144,946,126.11
  6. Step 6: Final answer
    x = 81,042,911.50

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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.