Home / 318,165.47-477,330.23-93,533.24

Finding the Fourth Proportional to 318,165.47, 477,330.23 and 93,533.24

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Solution

The fourth proportional to 318,165.47, 477,330.23 and 93,533.24 is: 140,323.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,165.47 : 477,330.23 = 93,533.24 : x
  2. Step 2: Convert to fraction form
    318,165.47/477,330.23 = 93,533.24/x
  3. Step 3: Cross multiply
    318,165.47x = 477,330.23 × 93,533.24
  4. Step 4: Simplify right side
    318,165.47x = 44,646,242,961.85
  5. Step 5: Solve for x
    x = 44,646,242,961.85/318,165.47
  6. Step 6: Final answer
    x = 140,323.97

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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.