Home / 108,658,252.20-163,176,335.10-57,639,916.20

Finding the Fourth Proportional to 108,658,252.20, 163,176,335.10 and 57,639,916.20

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Solution

The fourth proportional to 108,658,252.20, 163,176,335.10 and 57,639,916.20 is: 86,560,110.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,658,252.20 : 163,176,335.10 = 57,639,916.20 : x
  2. Step 2: Convert to fraction form
    108,658,252.20/163,176,335.10 = 57,639,916.20/x
  3. Step 3: Cross multiply
    108,658,252.20x = 163,176,335.10 × 57,639,916.20
  4. Step 4: Simplify right side
    108,658,252.20x = 9,405,470,280,987,118
  5. Step 5: Solve for x
    x = 9,405,470,280,987,118/108,658,252.20
  6. Step 6: Final answer
    x = 86,560,110.17

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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.