Home / 83,814.48-125,607.24-46,319.04

Finding the Fourth Proportional to 83,814.48, 125,607.24 and 46,319.04

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Solution

The fourth proportional to 83,814.48, 125,607.24 and 46,319.04 is: 69,415.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,814.48 : 125,607.24 = 46,319.04 : x
  2. Step 2: Convert to fraction form
    83,814.48/125,607.24 = 46,319.04/x
  3. Step 3: Cross multiply
    83,814.48x = 125,607.24 × 46,319.04
  4. Step 4: Simplify right side
    83,814.48x = 5,818,006,773.85
  5. Step 5: Solve for x
    x = 5,818,006,773.85/83,814.48
  6. Step 6: Final answer
    x = 69,415.29

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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.