Home / 92,148,359.13-127,163,979.63-50,332,451.04

Finding the Fourth Proportional to 92,148,359.13, 127,163,979.63 and 50,332,451.04

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Solution

The fourth proportional to 92,148,359.13, 127,163,979.63 and 50,332,451.04 is: 69,458,369.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,148,359.13 : 127,163,979.63 = 50,332,451.04 : x
  2. Step 2: Convert to fraction form
    92,148,359.13/127,163,979.63 = 50,332,451.04/x
  3. Step 3: Cross multiply
    92,148,359.13x = 127,163,979.63 × 50,332,451.04
  4. Step 4: Simplify right side
    92,148,359.13x = 6,400,474,778,778,532
  5. Step 5: Solve for x
    x = 6,400,474,778,778,532/92,148,359.13
  6. Step 6: Final answer
    x = 69,458,369.52

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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.