Home / 75,045.08-112,573.53-25,125.39

Finding the Fourth Proportional to 75,045.08, 112,573.53 and 25,125.39

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Solution

The fourth proportional to 75,045.08, 112,573.53 and 25,125.39 is: 37,690.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,045.08 : 112,573.53 = 25,125.39 : x
  2. Step 2: Convert to fraction form
    75,045.08/112,573.53 = 25,125.39/x
  3. Step 3: Cross multiply
    75,045.08x = 112,573.53 × 25,125.39
  4. Step 4: Simplify right side
    75,045.08x = 2,828,453,282.06
  5. Step 5: Solve for x
    x = 2,828,453,282.06/75,045.08
  6. Step 6: Final answer
    x = 37,690.06

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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.