Home / 132,448.32-182,804.64-75,897.60

Finding the Fourth Proportional to 132,448.32, 182,804.64 and 75,897.60

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Solution

The fourth proportional to 132,448.32, 182,804.64 and 75,897.60 is: 104,753.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,448.32 : 182,804.64 = 75,897.60 : x
  2. Step 2: Convert to fraction form
    132,448.32/182,804.64 = 75,897.60/x
  3. Step 3: Cross multiply
    132,448.32x = 182,804.64 × 75,897.60
  4. Step 4: Simplify right side
    132,448.32x = 13,874,433,444.86
  5. Step 5: Solve for x
    x = 13,874,433,444.86/132,448.32
  6. Step 6: Final answer
    x = 104,753.56

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1.5x scale

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.