Home / 91,200,604.59-125,865,819.41-52,048,274.49

Finding the Fourth Proportional to 91,200,604.59, 125,865,819.41 and 52,048,274.49

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Solution

The fourth proportional to 91,200,604.59, 125,865,819.41 and 52,048,274.49 is: 71,831,746.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,200,604.59 : 125,865,819.41 = 52,048,274.49 : x
  2. Step 2: Convert to fraction form
    91,200,604.59/125,865,819.41 = 52,048,274.49/x
  3. Step 3: Cross multiply
    91,200,604.59x = 125,865,819.41 × 52,048,274.49
  4. Step 4: Simplify right side
    91,200,604.59x = 6,551,098,717,300,209
  5. Step 5: Solve for x
    x = 6,551,098,717,300,209/91,200,604.59
  6. Step 6: Final answer
    x = 71,831,746.58

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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.