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Finding the Fourth Proportional to 112,514.61, 155,267.82 and 61,526.76

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Solution

The fourth proportional to 112,514.61, 155,267.82 and 61,526.76 is: 84,905.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,514.61 : 155,267.82 = 61,526.76 : x
  2. Step 2: Convert to fraction form
    112,514.61/155,267.82 = 61,526.76/x
  3. Step 3: Cross multiply
    112,514.61x = 155,267.82 × 61,526.76
  4. Step 4: Simplify right side
    112,514.61x = 9,553,125,896.86
  5. Step 5: Solve for x
    x = 9,553,125,896.86/112,514.61
  6. Step 6: Final answer
    x = 84,905.65

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