Home / 68,417,187.20-102,482,702.40-32,056,611.20

Finding the Fourth Proportional to 68,417,187.20, 102,482,702.40 and 32,056,611.20

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Solution

The fourth proportional to 68,417,187.20, 102,482,702.40 and 32,056,611.20 is: 48,017,877.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,417,187.20 : 102,482,702.40 = 32,056,611.20 : x
  2. Step 2: Convert to fraction form
    68,417,187.20/102,482,702.40 = 32,056,611.20/x
  3. Step 3: Cross multiply
    68,417,187.20x = 102,482,702.40 × 32,056,611.20
  4. Step 4: Simplify right side
    68,417,187.20x = 3,285,248,145,562,107
  5. Step 5: Solve for x
    x = 3,285,248,145,562,107/68,417,187.20
  6. Step 6: Final answer
    x = 48,017,877.96

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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.