Home / 108,388,889.27-149,576,831.24-58,829,280.90

Finding the Fourth Proportional to 108,388,889.27, 149,576,831.24 and 58,829,280.90

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Solution

The fourth proportional to 108,388,889.27, 149,576,831.24 and 58,829,280.90 is: 81,184,496.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,388,889.27 : 149,576,831.24 = 58,829,280.90 : x
  2. Step 2: Convert to fraction form
    108,388,889.27/149,576,831.24 = 58,829,280.90/x
  3. Step 3: Cross multiply
    108,388,889.27x = 149,576,831.24 × 58,829,280.90
  4. Step 4: Simplify right side
    108,388,889.27x = 8,799,497,420,855,710
  5. Step 5: Solve for x
    x = 8,799,497,420,855,710/108,388,889.27
  6. Step 6: Final answer
    x = 81,184,496.68

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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.