Home / 136,326.76-204,509.34-47,567.32

Finding the Fourth Proportional to 136,326.76, 204,509.34 and 47,567.32

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Solution

The fourth proportional to 136,326.76, 204,509.34 and 47,567.32 is: 71,357.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,326.76 : 204,509.34 = 47,567.32 : x
  2. Step 2: Convert to fraction form
    136,326.76/204,509.34 = 47,567.32/x
  3. Step 3: Cross multiply
    136,326.76x = 204,509.34 × 47,567.32
  4. Step 4: Simplify right side
    136,326.76x = 9,727,961,218.77
  5. Step 5: Solve for x
    x = 9,727,961,218.77/136,326.76
  6. Step 6: Final answer
    x = 71,357.68

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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.