Home / 330,134.16-495,222.36-93,495.60

Finding the Fourth Proportional to 330,134.16, 495,222.36 and 93,495.60

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Solution

The fourth proportional to 330,134.16, 495,222.36 and 93,495.60 is: 140,249.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,134.16 : 495,222.36 = 93,495.60 : x
  2. Step 2: Convert to fraction form
    330,134.16/495,222.36 = 93,495.60/x
  3. Step 3: Cross multiply
    330,134.16x = 495,222.36 × 93,495.60
  4. Step 4: Simplify right side
    330,134.16x = 46,301,111,681.62
  5. Step 5: Solve for x
    x = 46,301,111,681.62/330,134.16
  6. Step 6: Final answer
    x = 140,249.38

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1.5x scale

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.