Home / 92,444,799.72-127,573,868.34-50,631,494.69

Finding the Fourth Proportional to 92,444,799.72, 127,573,868.34 and 50,631,494.69

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Solution

The fourth proportional to 92,444,799.72, 127,573,868.34 and 50,631,494.69 is: 69,871,487.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,444,799.72 : 127,573,868.34 = 50,631,494.69 : x
  2. Step 2: Convert to fraction form
    92,444,799.72/127,573,868.34 = 50,631,494.69/x
  3. Step 3: Cross multiply
    92,444,799.72x = 127,573,868.34 × 50,631,494.69
  4. Step 4: Simplify right side
    92,444,799.72x = 6,459,255,637,439,469
  5. Step 5: Solve for x
    x = 6,459,255,637,439,469/92,444,799.72
  6. Step 6: Final answer
    x = 69,871,487.17

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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.