Home / 57,760,225.20-86,640,337.80-56,080,609.20

Finding the Fourth Proportional to 57,760,225.20, 86,640,337.80 and 56,080,609.20

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Solution

The fourth proportional to 57,760,225.20, 86,640,337.80 and 56,080,609.20 is: 84,120,913.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,760,225.20 : 86,640,337.80 = 56,080,609.20 : x
  2. Step 2: Convert to fraction form
    57,760,225.20/86,640,337.80 = 56,080,609.20/x
  3. Step 3: Cross multiply
    57,760,225.20x = 86,640,337.80 × 56,080,609.20
  4. Step 4: Simplify right side
    57,760,225.20x = 4,858,842,925,117,788
  5. Step 5: Solve for x
    x = 4,858,842,925,117,788/57,760,225.20
  6. Step 6: Final answer
    x = 84,120,913.80

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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.