Home / 92,484,492.12-127,628,580.08-50,670,040.73

Finding the Fourth Proportional to 92,484,492.12, 127,628,580.08 and 50,670,040.73

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Solution

The fourth proportional to 92,484,492.12, 127,628,580.08 and 50,670,040.73 is: 69,924,645.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,484,492.12 : 127,628,580.08 = 50,670,040.73 : x
  2. Step 2: Convert to fraction form
    92,484,492.12/127,628,580.08 = 50,670,040.73/x
  3. Step 3: Cross multiply
    92,484,492.12x = 127,628,580.08 × 50,670,040.73
  4. Step 4: Simplify right side
    92,484,492.12x = 6,466,945,350,074,174
  5. Step 5: Solve for x
    x = 6,466,945,350,074,174/92,484,492.12
  6. Step 6: Final answer
    x = 69,924,645.76

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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.