Home / 94,210.46-130,017.68-53,936.86

Finding the Fourth Proportional to 94,210.46, 130,017.68 and 53,936.86

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Solution

The fourth proportional to 94,210.46, 130,017.68 and 53,936.86 is: 74,437.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,210.46 : 130,017.68 = 53,936.86 : x
  2. Step 2: Convert to fraction form
    94,210.46/130,017.68 = 53,936.86/x
  3. Step 3: Cross multiply
    94,210.46x = 130,017.68 × 53,936.86
  4. Step 4: Simplify right side
    94,210.46x = 7,012,745,403.68
  5. Step 5: Solve for x
    x = 7,012,745,403.68/94,210.46
  6. Step 6: Final answer
    x = 74,437.01

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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.