Home / 94,549.28-130,482.86-52,107.81

Finding the Fourth Proportional to 94,549.28, 130,482.86 and 52,107.81

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Solution

The fourth proportional to 94,549.28, 130,482.86 and 52,107.81 is: 71,911.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,549.28 : 130,482.86 = 52,107.81 : x
  2. Step 2: Convert to fraction form
    94,549.28/130,482.86 = 52,107.81/x
  3. Step 3: Cross multiply
    94,549.28x = 130,482.86 × 52,107.81
  4. Step 4: Simplify right side
    94,549.28x = 6,799,175,816.60
  5. Step 5: Solve for x
    x = 6,799,175,816.60/94,549.28
  6. Step 6: Final answer
    x = 71,911.45

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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.