Home / 148,925.79-224,504.46-139,027.59

Finding the Fourth Proportional to 148,925.79, 224,504.46 and 139,027.59

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Solution

The fourth proportional to 148,925.79, 224,504.46 and 139,027.59 is: 209,583.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,925.79 : 224,504.46 = 139,027.59 : x
  2. Step 2: Convert to fraction form
    148,925.79/224,504.46 = 139,027.59/x
  3. Step 3: Cross multiply
    148,925.79x = 224,504.46 × 139,027.59
  4. Step 4: Simplify right side
    148,925.79x = 31,212,314,018.05
  5. Step 5: Solve for x
    x = 31,212,314,018.05/148,925.79
  6. Step 6: Final answer
    x = 209,583.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.