Home / 80,301,702.32-120,384,841.80-34,829,249.84

Finding the Fourth Proportional to 80,301,702.32, 120,384,841.80 and 34,829,249.84

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Solution

The fourth proportional to 80,301,702.32, 120,384,841.80 and 34,829,249.84 is: 52,214,506.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,301,702.32 : 120,384,841.80 = 34,829,249.84 : x
  2. Step 2: Convert to fraction form
    80,301,702.32/120,384,841.80 = 34,829,249.84/x
  3. Step 3: Cross multiply
    80,301,702.32x = 120,384,841.80 × 34,829,249.84
  4. Step 4: Simplify right side
    80,301,702.32x = 4,192,913,732,001,075.50
  5. Step 5: Solve for x
    x = 4,192,913,732,001,075.50/80,301,702.32
  6. Step 6: Final answer
    x = 52,214,506.18

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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.