Home / 88,128,058.02-132,214,511.07-51,767,200.14

Finding the Fourth Proportional to 88,128,058.02, 132,214,511.07 and 51,767,200.14

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Solution

The fourth proportional to 88,128,058.02, 132,214,511.07 and 51,767,200.14 is: 77,663,972.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,128,058.02 : 132,214,511.07 = 51,767,200.14 : x
  2. Step 2: Convert to fraction form
    88,128,058.02/132,214,511.07 = 51,767,200.14/x
  3. Step 3: Cross multiply
    88,128,058.02x = 132,214,511.07 × 51,767,200.14
  4. Step 4: Simplify right side
    88,128,058.02x = 6,844,375,055,972,935
  5. Step 5: Solve for x
    x = 6,844,375,055,972,935/88,128,058.02
  6. Step 6: Final answer
    x = 77,663,972.29

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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.