Home / 330,864.48-496,312.56-94,223.52

Finding the Fourth Proportional to 330,864.48, 496,312.56 and 94,223.52

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Solution

The fourth proportional to 330,864.48, 496,312.56 and 94,223.52 is: 141,339.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,864.48 : 496,312.56 = 94,223.52 : x
  2. Step 2: Convert to fraction form
    330,864.48/496,312.56 = 94,223.52/x
  3. Step 3: Cross multiply
    330,864.48x = 496,312.56 × 94,223.52
  4. Step 4: Simplify right side
    330,864.48x = 46,764,316,423.41
  5. Step 5: Solve for x
    x = 46,764,316,423.41/330,864.48
  6. Step 6: Final answer
    x = 141,339.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.