Home / 91,884,812.40-126,803,750.40-50,634,363.60

Finding the Fourth Proportional to 91,884,812.40, 126,803,750.40 and 50,634,363.60

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Solution

The fourth proportional to 91,884,812.40, 126,803,750.40 and 50,634,363.60 is: 69,876,914.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,884,812.40 : 126,803,750.40 = 50,634,363.60 : x
  2. Step 2: Convert to fraction form
    91,884,812.40/126,803,750.40 = 50,634,363.60/x
  3. Step 3: Cross multiply
    91,884,812.40x = 126,803,750.40 × 50,634,363.60
  4. Step 4: Simplify right side
    91,884,812.40x = 6,420,627,203,597,246
  5. Step 5: Solve for x
    x = 6,420,627,203,597,246/91,884,812.40
  6. Step 6: Final answer
    x = 69,876,914.76

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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.