Home / 94,106.85-129,810.39-55,841.18

Finding the Fourth Proportional to 94,106.85, 129,810.39 and 55,841.18

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Solution

The fourth proportional to 94,106.85, 129,810.39 and 55,841.18 is: 77,026.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,106.85 : 129,810.39 = 55,841.18 : x
  2. Step 2: Convert to fraction form
    94,106.85/129,810.39 = 55,841.18/x
  3. Step 3: Cross multiply
    94,106.85x = 129,810.39 × 55,841.18
  4. Step 4: Simplify right side
    94,106.85x = 7,248,764,704.81
  5. Step 5: Solve for x
    x = 7,248,764,704.81/94,106.85
  6. Step 6: Final answer
    x = 77,026.96

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1.5x scale

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.