Home / 75,466.56-113,200.08-25,547.16

Finding the Fourth Proportional to 75,466.56, 113,200.08 and 25,547.16

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Solution

The fourth proportional to 75,466.56, 113,200.08 and 25,547.16 is: 38,320.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,466.56 : 113,200.08 = 25,547.16 : x
  2. Step 2: Convert to fraction form
    75,466.56/113,200.08 = 25,547.16/x
  3. Step 3: Cross multiply
    75,466.56x = 113,200.08 × 25,547.16
  4. Step 4: Simplify right side
    75,466.56x = 2,891,940,555.77
  5. Step 5: Solve for x
    x = 2,891,940,555.77/75,466.56
  6. Step 6: Final answer
    x = 38,320.82

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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.