Home / 107,280,529.80-160,920,794.70-52,728,111.15

Finding the Fourth Proportional to 107,280,529.80, 160,920,794.70 and 52,728,111.15

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Solution

The fourth proportional to 107,280,529.80, 160,920,794.70 and 52,728,111.15 is: 79,092,166.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,280,529.80 : 160,920,794.70 = 52,728,111.15 : x
  2. Step 2: Convert to fraction form
    107,280,529.80/160,920,794.70 = 52,728,111.15/x
  3. Step 3: Cross multiply
    107,280,529.80x = 160,920,794.70 × 52,728,111.15
  4. Step 4: Simplify right side
    107,280,529.80x = 8,485,049,549,287,930
  5. Step 5: Solve for x
    x = 8,485,049,549,287,930/107,280,529.80
  6. Step 6: Final answer
    x = 79,092,166.73

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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.