Home / 136,444.19-204,688.16-57,570.04

Finding the Fourth Proportional to 136,444.19, 204,688.16 and 57,570.04

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Solution

The fourth proportional to 136,444.19, 204,688.16 and 57,570.04 is: 86,364.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,444.19 : 204,688.16 = 57,570.04 : x
  2. Step 2: Convert to fraction form
    136,444.19/204,688.16 = 57,570.04/x
  3. Step 3: Cross multiply
    136,444.19x = 204,688.16 × 57,570.04
  4. Step 4: Simplify right side
    136,444.19x = 11,783,905,558.73
  5. Step 5: Solve for x
    x = 11,783,905,558.73/136,444.19
  6. Step 6: Final answer
    x = 86,364.29

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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.