Home / 117,588.36-176,261.72-46,482.12

Finding the Fourth Proportional to 117,588.36, 176,261.72 and 46,482.12

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Solution

The fourth proportional to 117,588.36, 176,261.72 and 46,482.12 is: 69,675.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,588.36 : 176,261.72 = 46,482.12 : x
  2. Step 2: Convert to fraction form
    117,588.36/176,261.72 = 46,482.12/x
  3. Step 3: Cross multiply
    117,588.36x = 176,261.72 × 46,482.12
  4. Step 4: Simplify right side
    117,588.36x = 8,193,018,420.45
  5. Step 5: Solve for x
    x = 8,193,018,420.45/117,588.36
  6. Step 6: Final answer
    x = 69,675.42

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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.