Home / 46,930.42-64,763.58-25,420.20

Finding the Fourth Proportional to 46,930.42, 64,763.58 and 25,420.20

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Solution

The fourth proportional to 46,930.42, 64,763.58 and 25,420.20 is: 35,079.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,930.42 : 64,763.58 = 25,420.20 : x
  2. Step 2: Convert to fraction form
    46,930.42/64,763.58 = 25,420.20/x
  3. Step 3: Cross multiply
    46,930.42x = 64,763.58 × 25,420.20
  4. Step 4: Simplify right side
    46,930.42x = 1,646,303,156.32
  5. Step 5: Solve for x
    x = 1,646,303,156.32/46,930.42
  6. Step 6: Final answer
    x = 35,079.66

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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.