Home / 76,267.50-105,249.18-46,459.50

Finding the Fourth Proportional to 76,267.50, 105,249.18 and 46,459.50

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Solution

The fourth proportional to 76,267.50, 105,249.18 and 46,459.50 is: 64,114.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,267.50 : 105,249.18 = 46,459.50 : x
  2. Step 2: Convert to fraction form
    76,267.50/105,249.18 = 46,459.50/x
  3. Step 3: Cross multiply
    76,267.50x = 105,249.18 × 46,459.50
  4. Step 4: Simplify right side
    76,267.50x = 4,889,824,278.21
  5. Step 5: Solve for x
    x = 4,889,824,278.21/76,267.50
  6. Step 6: Final answer
    x = 64,114.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.