Home / 94,306.14-130,140.54-51,286.50

Finding the Fourth Proportional to 94,306.14, 130,140.54 and 51,286.50

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Solution

The fourth proportional to 94,306.14, 130,140.54 and 51,286.50 is: 70,774.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,306.14 : 130,140.54 = 51,286.50 : x
  2. Step 2: Convert to fraction form
    94,306.14/130,140.54 = 51,286.50/x
  3. Step 3: Cross multiply
    94,306.14x = 130,140.54 × 51,286.50
  4. Step 4: Simplify right side
    94,306.14x = 6,674,452,804.71
  5. Step 5: Solve for x
    x = 6,674,452,804.71/94,306.14
  6. Step 6: Final answer
    x = 70,774.32

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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.