Home / 79,373.04-109,526.81-47,541.12

Finding the Fourth Proportional to 79,373.04, 109,526.81 and 47,541.12

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Solution

The fourth proportional to 79,373.04, 109,526.81 and 47,541.12 is: 65,601.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,373.04 : 109,526.81 = 47,541.12 : x
  2. Step 2: Convert to fraction form
    79,373.04/109,526.81 = 47,541.12/x
  3. Step 3: Cross multiply
    79,373.04x = 109,526.81 × 47,541.12
  4. Step 4: Simplify right side
    79,373.04x = 5,207,027,217.43
  5. Step 5: Solve for x
    x = 5,207,027,217.43/79,373.04
  6. Step 6: Final answer
    x = 65,601.96

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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.