Home / 94,406.04-130,280.40-51,965.28

Finding the Fourth Proportional to 94,406.04, 130,280.40 and 51,965.28

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Solution

The fourth proportional to 94,406.04, 130,280.40 and 51,965.28 is: 71,712.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,406.04 : 130,280.40 = 51,965.28 : x
  2. Step 2: Convert to fraction form
    94,406.04/130,280.40 = 51,965.28/x
  3. Step 3: Cross multiply
    94,406.04x = 130,280.40 × 51,965.28
  4. Step 4: Simplify right side
    94,406.04x = 6,770,057,464.51
  5. Step 5: Solve for x
    x = 6,770,057,464.51/94,406.04
  6. Step 6: Final answer
    x = 71,712.12

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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.