Home / 131,254,208.70-196,855,771.59-37,874,615.26

Finding the Fourth Proportional to 131,254,208.70, 196,855,771.59 and 37,874,615.26

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Solution

The fourth proportional to 131,254,208.70, 196,855,771.59 and 37,874,615.26 is: 56,804,552.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,254,208.70 : 196,855,771.59 = 37,874,615.26 : x
  2. Step 2: Convert to fraction form
    131,254,208.70/196,855,771.59 = 37,874,615.26/x
  3. Step 3: Cross multiply
    131,254,208.70x = 196,855,771.59 × 37,874,615.26
  4. Step 4: Simplify right side
    131,254,208.70x = 7,455,836,609,835,319
  5. Step 5: Solve for x
    x = 7,455,836,609,835,319/131,254,208.70
  6. Step 6: Final answer
    x = 56,804,552.66

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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.