Home / 110,005,310.40-164,899,101.60-48,627,787.20

Finding the Fourth Proportional to 110,005,310.40, 164,899,101.60 and 48,627,787.20

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Solution

The fourth proportional to 110,005,310.40, 164,899,101.60 and 48,627,787.20 is: 72,893,557.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,005,310.40 : 164,899,101.60 = 48,627,787.20 : x
  2. Step 2: Convert to fraction form
    110,005,310.40/164,899,101.60 = 48,627,787.20/x
  3. Step 3: Cross multiply
    110,005,310.40x = 164,899,101.60 × 48,627,787.20
  4. Step 4: Simplify right side
    110,005,310.40x = 8,018,678,422,075,980
  5. Step 5: Solve for x
    x = 8,018,678,422,075,980/110,005,310.40
  6. Step 6: Final answer
    x = 72,893,557.53

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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.