Home / 94,276.19-130,064.04-53,968.23

Finding the Fourth Proportional to 94,276.19, 130,064.04 and 53,968.23

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Solution

The fourth proportional to 94,276.19, 130,064.04 and 53,968.23 is: 74,454.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,276.19 : 130,064.04 = 53,968.23 : x
  2. Step 2: Convert to fraction form
    94,276.19/130,064.04 = 53,968.23/x
  3. Step 3: Cross multiply
    94,276.19x = 130,064.04 × 53,968.23
  4. Step 4: Simplify right side
    94,276.19x = 7,019,326,025.45
  5. Step 5: Solve for x
    x = 7,019,326,025.45/94,276.19
  6. Step 6: Final answer
    x = 74,454.92

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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.