Home / 92,444,798.72-127,573,866.96-50,631,493.69

Finding the Fourth Proportional to 92,444,798.72, 127,573,866.96 and 50,631,493.69

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Solution

The fourth proportional to 92,444,798.72, 127,573,866.96 and 50,631,493.69 is: 69,871,485.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,444,798.72 : 127,573,866.96 = 50,631,493.69 : x
  2. Step 2: Convert to fraction form
    92,444,798.72/127,573,866.96 = 50,631,493.69/x
  3. Step 3: Cross multiply
    92,444,798.72x = 127,573,866.96 × 50,631,493.69
  4. Step 4: Simplify right side
    92,444,798.72x = 6,459,255,439,963,738
  5. Step 5: Solve for x
    x = 6,459,255,439,963,738/92,444,798.72
  6. Step 6: Final answer
    x = 69,871,485.79

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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.