Home / 94,255.68-130,097.28-58,424.64

Finding the Fourth Proportional to 94,255.68, 130,097.28 and 58,424.64

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Solution

The fourth proportional to 94,255.68, 130,097.28 and 58,424.64 is: 80,641.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,255.68 : 130,097.28 = 58,424.64 : x
  2. Step 2: Convert to fraction form
    94,255.68/130,097.28 = 58,424.64/x
  3. Step 3: Cross multiply
    94,255.68x = 130,097.28 × 58,424.64
  4. Step 4: Simplify right side
    94,255.68x = 7,600,886,748.98
  5. Step 5: Solve for x
    x = 7,600,886,748.98/94,255.68
  6. Step 6: Final answer
    x = 80,641.15

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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.