Home / 88,637,218.88-132,963,440.16-31,124,546.24

Finding the Fourth Proportional to 88,637,218.88, 132,963,440.16 and 31,124,546.24

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Solution

The fourth proportional to 88,637,218.88, 132,963,440.16 and 31,124,546.24 is: 46,689,492.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,637,218.88 : 132,963,440.16 = 31,124,546.24 : x
  2. Step 2: Convert to fraction form
    88,637,218.88/132,963,440.16 = 31,124,546.24/x
  3. Step 3: Cross multiply
    88,637,218.88x = 132,963,440.16 × 31,124,546.24
  4. Step 4: Simplify right side
    88,637,218.88x = 4,138,426,741,489,392.50
  5. Step 5: Solve for x
    x = 4,138,426,741,489,392.50/88,637,218.88
  6. Step 6: Final answer
    x = 46,689,492.22

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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.