Home / 94,564.88-130,485.48-54,280.16

Finding the Fourth Proportional to 94,564.88, 130,485.48 and 54,280.16

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Solution

The fourth proportional to 94,564.88, 130,485.48 and 54,280.16 is: 74,898.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,564.88 : 130,485.48 = 54,280.16 : x
  2. Step 2: Convert to fraction form
    94,564.88/130,485.48 = 54,280.16/x
  3. Step 3: Cross multiply
    94,564.88x = 130,485.48 × 54,280.16
  4. Step 4: Simplify right side
    94,564.88x = 7,082,772,732.08
  5. Step 5: Solve for x
    x = 7,082,772,732.08/94,564.88
  6. Step 6: Final answer
    x = 74,898.55

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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.