Home / 114,881.43-158,534.96-64,580.43

Finding the Fourth Proportional to 114,881.43, 158,534.96 and 64,580.43

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Solution

The fourth proportional to 114,881.43, 158,534.96 and 64,580.43 is: 89,120.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,881.43 : 158,534.96 = 64,580.43 : x
  2. Step 2: Convert to fraction form
    114,881.43/158,534.96 = 64,580.43/x
  3. Step 3: Cross multiply
    114,881.43x = 158,534.96 × 64,580.43
  4. Step 4: Simplify right side
    114,881.43x = 10,238,255,886.83
  5. Step 5: Solve for x
    x = 10,238,255,886.83/114,881.43
  6. Step 6: Final answer
    x = 89,120.20

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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.