Home / 84,938.88-127,356.48-35,003.52

Finding the Fourth Proportional to 84,938.88, 127,356.48 and 35,003.52

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Solution

The fourth proportional to 84,938.88, 127,356.48 and 35,003.52 is: 52,483.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,938.88 : 127,356.48 = 35,003.52 : x
  2. Step 2: Convert to fraction form
    84,938.88/127,356.48 = 35,003.52/x
  3. Step 3: Cross multiply
    84,938.88x = 127,356.48 × 35,003.52
  4. Step 4: Simplify right side
    84,938.88x = 4,457,925,094.81
  5. Step 5: Solve for x
    x = 4,457,925,094.81/84,938.88
  6. Step 6: Final answer
    x = 52,483.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.