Home / 75,011.10-112,507.47-46,933.62

Finding the Fourth Proportional to 75,011.10, 112,507.47 and 46,933.62

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Solution

The fourth proportional to 75,011.10, 112,507.47 and 46,933.62 is: 70,394.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,011.10 : 112,507.47 = 46,933.62 : x
  2. Step 2: Convert to fraction form
    75,011.10/112,507.47 = 46,933.62/x
  3. Step 3: Cross multiply
    75,011.10x = 112,507.47 × 46,933.62
  4. Step 4: Simplify right side
    75,011.10x = 5,280,382,844.14
  5. Step 5: Solve for x
    x = 5,280,382,844.14/75,011.10
  6. Step 6: Final answer
    x = 70,394.69

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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.