Home / 103,615,997.02-143,002,614.47-58,972,823.46

Finding the Fourth Proportional to 103,615,997.02, 143,002,614.47 and 58,972,823.46

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Solution

The fourth proportional to 103,615,997.02, 143,002,614.47 and 58,972,823.46 is: 81,389,632.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,615,997.02 : 143,002,614.47 = 58,972,823.46 : x
  2. Step 2: Convert to fraction form
    103,615,997.02/143,002,614.47 = 58,972,823.46/x
  3. Step 3: Cross multiply
    103,615,997.02x = 143,002,614.47 × 58,972,823.46
  4. Step 4: Simplify right side
    103,615,997.02x = 8,433,267,937,457,752
  5. Step 5: Solve for x
    x = 8,433,267,937,457,752/103,615,997.02
  6. Step 6: Final answer
    x = 81,389,632.68

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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.