Home / 94,065.66-129,811.65-51,623.28

Finding the Fourth Proportional to 94,065.66, 129,811.65 and 51,623.28

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Solution

The fourth proportional to 94,065.66, 129,811.65 and 51,623.28 is: 71,240.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,065.66 : 129,811.65 = 51,623.28 : x
  2. Step 2: Convert to fraction form
    94,065.66/129,811.65 = 51,623.28/x
  3. Step 3: Cross multiply
    94,065.66x = 129,811.65 × 51,623.28
  4. Step 4: Simplify right side
    94,065.66x = 6,701,303,155.21
  5. Step 5: Solve for x
    x = 6,701,303,155.21/94,065.66
  6. Step 6: Final answer
    x = 71,240.70

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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.