Home / 64,306.90-96,522.60-31,050.32

Finding the Fourth Proportional to 64,306.90, 96,522.60 and 31,050.32

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Solution

The fourth proportional to 64,306.90, 96,522.60 and 31,050.32 is: 46,605.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,306.90 : 96,522.60 = 31,050.32 : x
  2. Step 2: Convert to fraction form
    64,306.90/96,522.60 = 31,050.32/x
  3. Step 3: Cross multiply
    64,306.90x = 96,522.60 × 31,050.32
  4. Step 4: Simplify right side
    64,306.90x = 2,997,057,617.23
  5. Step 5: Solve for x
    x = 2,997,057,617.23/64,306.90
  6. Step 6: Final answer
    x = 46,605.54

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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.