Home / 94,428.05-130,318.07-51,994.17

Finding the Fourth Proportional to 94,428.05, 130,318.07 and 51,994.17

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Solution

The fourth proportional to 94,428.05, 130,318.07 and 51,994.17 is: 71,756.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,428.05 : 130,318.07 = 51,994.17 : x
  2. Step 2: Convert to fraction form
    94,428.05/130,318.07 = 51,994.17/x
  3. Step 3: Cross multiply
    94,428.05x = 130,318.07 × 51,994.17
  4. Step 4: Simplify right side
    94,428.05x = 6,775,779,625.68
  5. Step 5: Solve for x
    x = 6,775,779,625.68/94,428.05
  6. Step 6: Final answer
    x = 71,756.01

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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.