Home / 88,637,220.88-132,963,443.16-31,124,548.24

Finding the Fourth Proportional to 88,637,220.88, 132,963,443.16 and 31,124,548.24

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Solution

The fourth proportional to 88,637,220.88, 132,963,443.16 and 31,124,548.24 is: 46,689,495.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,637,220.88 : 132,963,443.16 = 31,124,548.24 : x
  2. Step 2: Convert to fraction form
    88,637,220.88/132,963,443.16 = 31,124,548.24/x
  3. Step 3: Cross multiply
    88,637,220.88x = 132,963,443.16 × 31,124,548.24
  4. Step 4: Simplify right side
    88,637,220.88x = 4,138,427,100,789,917.50
  5. Step 5: Solve for x
    x = 4,138,427,100,789,917.50/88,637,220.88
  6. Step 6: Final answer
    x = 46,689,495.22

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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.