Home / 127,938,107.16-191,907,005.22-41,676,373.08

Finding the Fourth Proportional to 127,938,107.16, 191,907,005.22 and 41,676,373.08

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Solution

The fourth proportional to 127,938,107.16, 191,907,005.22 and 41,676,373.08 is: 62,514,508.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,938,107.16 : 191,907,005.22 = 41,676,373.08 : x
  2. Step 2: Convert to fraction form
    127,938,107.16/191,907,005.22 = 41,676,373.08/x
  3. Step 3: Cross multiply
    127,938,107.16x = 191,907,005.22 × 41,676,373.08
  4. Step 4: Simplify right side
    127,938,107.16x = 7,997,987,946,214,227
  5. Step 5: Solve for x
    x = 7,997,987,946,214,227/127,938,107.16
  6. Step 6: Final answer
    x = 62,514,508.96

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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.