Home / 92,148,355.71-127,163,975.02-50,332,447.67

Finding the Fourth Proportional to 92,148,355.71, 127,163,975.02 and 50,332,447.67

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Solution

The fourth proportional to 92,148,355.71, 127,163,975.02 and 50,332,447.67 is: 69,458,364.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,148,355.71 : 127,163,975.02 = 50,332,447.67 : x
  2. Step 2: Convert to fraction form
    92,148,355.71/127,163,975.02 = 50,332,447.67/x
  3. Step 3: Cross multiply
    92,148,355.71x = 127,163,975.02 × 50,332,447.67
  4. Step 4: Simplify right side
    92,148,355.71x = 6,400,474,117,441,686
  5. Step 5: Solve for x
    x = 6,400,474,117,441,686/92,148,355.71
  6. Step 6: Final answer
    x = 69,458,364.92

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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.