Home / 94,681.35-130,674.42-60,728.13

Finding the Fourth Proportional to 94,681.35, 130,674.42 and 60,728.13

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Solution

The fourth proportional to 94,681.35, 130,674.42 and 60,728.13 is: 83,813.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,681.35 : 130,674.42 = 60,728.13 : x
  2. Step 2: Convert to fraction form
    94,681.35/130,674.42 = 60,728.13/x
  3. Step 3: Cross multiply
    94,681.35x = 130,674.42 × 60,728.13
  4. Step 4: Simplify right side
    94,681.35x = 7,935,613,165.43
  5. Step 5: Solve for x
    x = 7,935,613,165.43/94,681.35
  6. Step 6: Final answer
    x = 83,813.90

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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.