Home / 114,032,022.48-157,494,098.54-77,298,820.56

Finding the Fourth Proportional to 114,032,022.48, 157,494,098.54 and 77,298,820.56

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Solution

The fourth proportional to 114,032,022.48, 157,494,098.54 and 77,298,820.56 is: 106,760,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,032,022.48 : 157,494,098.54 = 77,298,820.56 : x
  2. Step 2: Convert to fraction form
    114,032,022.48/157,494,098.54 = 77,298,820.56/x
  3. Step 3: Cross multiply
    114,032,022.48x = 157,494,098.54 × 77,298,820.56
  4. Step 4: Simplify right side
    114,032,022.48x = 12,174,108,062,061,244
  5. Step 5: Solve for x
    x = 12,174,108,062,061,244/114,032,022.48
  6. Step 6: Final answer
    x = 106,760,432.70

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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.