Home / 46,900.10-64,722.08-25,680.12

Finding the Fourth Proportional to 46,900.10, 64,722.08 and 25,680.12

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Solution

The fourth proportional to 46,900.10, 64,722.08 and 25,680.12 is: 35,438.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,900.10 : 64,722.08 = 25,680.12 : x
  2. Step 2: Convert to fraction form
    46,900.10/64,722.08 = 25,680.12/x
  3. Step 3: Cross multiply
    46,900.10x = 64,722.08 × 25,680.12
  4. Step 4: Simplify right side
    46,900.10x = 1,662,070,652.65
  5. Step 5: Solve for x
    x = 1,662,070,652.65/46,900.10
  6. Step 6: Final answer
    x = 35,438.53

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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.