Home / 108,914,560.20-163,371,840.30-39,827,230.20

Finding the Fourth Proportional to 108,914,560.20, 163,371,840.30 and 39,827,230.20

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Solution

The fourth proportional to 108,914,560.20, 163,371,840.30 and 39,827,230.20 is: 59,740,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,914,560.20 : 163,371,840.30 = 39,827,230.20 : x
  2. Step 2: Convert to fraction form
    108,914,560.20/163,371,840.30 = 39,827,230.20/x
  3. Step 3: Cross multiply
    108,914,560.20x = 163,371,840.30 × 39,827,230.20
  4. Step 4: Simplify right side
    108,914,560.20x = 6,506,647,891,825,738
  5. Step 5: Solve for x
    x = 6,506,647,891,825,738/108,914,560.20
  6. Step 6: Final answer
    x = 59,740,845.30

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1.5x scale

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.