Home / 88,128,058.77-132,214,512.20-51,767,200.89

Finding the Fourth Proportional to 88,128,058.77, 132,214,512.20 and 51,767,200.89

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Solution

The fourth proportional to 88,128,058.77, 132,214,512.20 and 51,767,200.89 is: 77,663,973.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,128,058.77 : 132,214,512.20 = 51,767,200.89 : x
  2. Step 2: Convert to fraction form
    88,128,058.77/132,214,512.20 = 51,767,200.89/x
  3. Step 3: Cross multiply
    88,128,058.77x = 132,214,512.20 × 51,767,200.89
  4. Step 4: Simplify right side
    88,128,058.77x = 6,844,375,213,371,920
  5. Step 5: Solve for x
    x = 6,844,375,213,371,920/88,128,058.77
  6. Step 6: Final answer
    x = 77,663,973.41

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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.