Home / 94,127.58-129,895.13-51,106.12

Finding the Fourth Proportional to 94,127.58, 129,895.13 and 51,106.12

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Solution

The fourth proportional to 94,127.58, 129,895.13 and 51,106.12 is: 70,525.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,127.58 : 129,895.13 = 51,106.12 : x
  2. Step 2: Convert to fraction form
    94,127.58/129,895.13 = 51,106.12/x
  3. Step 3: Cross multiply
    94,127.58x = 129,895.13 × 51,106.12
  4. Step 4: Simplify right side
    94,127.58x = 6,638,435,904.22
  5. Step 5: Solve for x
    x = 6,638,435,904.22/94,127.58
  6. Step 6: Final answer
    x = 70,525.94

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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.