Home / 91,208,203.62-125,869,357.53-52,049,200.74

Finding the Fourth Proportional to 91,208,203.62, 125,869,357.53 and 52,049,200.74

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Solution

The fourth proportional to 91,208,203.62, 125,869,357.53 and 52,049,200.74 is: 71,829,059.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,208,203.62 : 125,869,357.53 = 52,049,200.74 : x
  2. Step 2: Convert to fraction form
    91,208,203.62/125,869,357.53 = 52,049,200.74/x
  3. Step 3: Cross multiply
    91,208,203.62x = 125,869,357.53 × 52,049,200.74
  4. Step 4: Simplify right side
    91,208,203.62x = 6,551,399,457,093,801
  5. Step 5: Solve for x
    x = 6,551,399,457,093,801/91,208,203.62
  6. Step 6: Final answer
    x = 71,829,059.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.