Home / 134,683.66-202,073.85-57,714.36

Finding the Fourth Proportional to 134,683.66, 202,073.85 and 57,714.36

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Solution

The fourth proportional to 134,683.66, 202,073.85 and 57,714.36 is: 86,592.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,683.66 : 202,073.85 = 57,714.36 : x
  2. Step 2: Convert to fraction form
    134,683.66/202,073.85 = 57,714.36/x
  3. Step 3: Cross multiply
    134,683.66x = 202,073.85 × 57,714.36
  4. Step 4: Simplify right side
    134,683.66x = 11,662,562,925.49
  5. Step 5: Solve for x
    x = 11,662,562,925.49/134,683.66
  6. Step 6: Final answer
    x = 86,592.26

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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.