Home / 94,106.98-129,810.56-55,841.31

Finding the Fourth Proportional to 94,106.98, 129,810.56 and 55,841.31

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Solution

The fourth proportional to 94,106.98, 129,810.56 and 55,841.31 is: 77,027.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,106.98 : 129,810.56 = 55,841.31 : x
  2. Step 2: Convert to fraction form
    94,106.98/129,810.56 = 55,841.31/x
  3. Step 3: Cross multiply
    94,106.98x = 129,810.56 × 55,841.31
  4. Step 4: Simplify right side
    94,106.98x = 7,248,790,933.58
  5. Step 5: Solve for x
    x = 7,248,790,933.58/94,106.98
  6. Step 6: Final answer
    x = 77,027.14

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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.