Home / 62,313.28-93,392.16-31,157.44

Finding the Fourth Proportional to 62,313.28, 93,392.16 and 31,157.44

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Solution

The fourth proportional to 62,313.28, 93,392.16 and 31,157.44 is: 46,697.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,313.28 : 93,392.16 = 31,157.44 : x
  2. Step 2: Convert to fraction form
    62,313.28/93,392.16 = 31,157.44/x
  3. Step 3: Cross multiply
    62,313.28x = 93,392.16 × 31,157.44
  4. Step 4: Simplify right side
    62,313.28x = 2,909,860,621.67
  5. Step 5: Solve for x
    x = 2,909,860,621.67/62,313.28
  6. Step 6: Final answer
    x = 46,697.28

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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.