Home / 472,160.50-708,032.37-135,124.41

Finding the Fourth Proportional to 472,160.50, 708,032.37 and 135,124.41

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Solution

The fourth proportional to 472,160.50, 708,032.37 and 135,124.41 is: 202,626.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,160.50 : 708,032.37 = 135,124.41 : x
  2. Step 2: Convert to fraction form
    472,160.50/708,032.37 = 135,124.41/x
  3. Step 3: Cross multiply
    472,160.50x = 708,032.37 × 135,124.41
  4. Step 4: Simplify right side
    472,160.50x = 95,672,455,436.31
  5. Step 5: Solve for x
    x = 95,672,455,436.31/472,160.50
  6. Step 6: Final answer
    x = 202,626.98

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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.