Home / 91,925,396.02-126,856,014.64-50,108,545.76

Finding the Fourth Proportional to 91,925,396.02, 126,856,014.64 and 50,108,545.76

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Solution

The fourth proportional to 91,925,396.02, 126,856,014.64 and 50,108,545.76 is: 69,149,230.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,925,396.02 : 126,856,014.64 = 50,108,545.76 : x
  2. Step 2: Convert to fraction form
    91,925,396.02/126,856,014.64 = 50,108,545.76/x
  3. Step 3: Cross multiply
    91,925,396.02x = 126,856,014.64 × 50,108,545.76
  4. Step 4: Simplify right side
    91,925,396.02x = 6,356,570,413,760,119
  5. Step 5: Solve for x
    x = 6,356,570,413,760,119/91,925,396.02
  6. Step 6: Final answer
    x = 69,149,230.67

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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.