Home / 108,027,953.61-162,036,213.84-30,310,269.63

Finding the Fourth Proportional to 108,027,953.61, 162,036,213.84 and 30,310,269.63

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Solution

The fourth proportional to 108,027,953.61, 162,036,213.84 and 30,310,269.63 is: 45,463,800.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,027,953.61 : 162,036,213.84 = 30,310,269.63 : x
  2. Step 2: Convert to fraction form
    108,027,953.61/162,036,213.84 = 30,310,269.63/x
  3. Step 3: Cross multiply
    108,027,953.61x = 162,036,213.84 × 30,310,269.63
  4. Step 4: Simplify right side
    108,027,953.61x = 4,911,361,331,314,738
  5. Step 5: Solve for x
    x = 4,911,361,331,314,738/108,027,953.61
  6. Step 6: Final answer
    x = 45,463,800.50

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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.