Home / 94,105,400.77-129,859,760.08-52,288,036.21

Finding the Fourth Proportional to 94,105,400.77, 129,859,760.08 and 52,288,036.21

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Solution

The fourth proportional to 94,105,400.77, 129,859,760.08 and 52,288,036.21 is: 72,154,326.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,105,400.77 : 129,859,760.08 = 52,288,036.21 : x
  2. Step 2: Convert to fraction form
    94,105,400.77/129,859,760.08 = 52,288,036.21/x
  3. Step 3: Cross multiply
    94,105,400.77x = 129,859,760.08 × 52,288,036.21
  4. Step 4: Simplify right side
    94,105,400.77x = 6,790,111,837,284,953
  5. Step 5: Solve for x
    x = 6,790,111,837,284,953/94,105,400.77
  6. Step 6: Final answer
    x = 72,154,326.76

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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.