Home / 64,083.90-88,433.94-35,403.10

Finding the Fourth Proportional to 64,083.90, 88,433.94 and 35,403.10

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Solution

The fourth proportional to 64,083.90, 88,433.94 and 35,403.10 is: 48,855.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,083.90 : 88,433.94 = 35,403.10 : x
  2. Step 2: Convert to fraction form
    64,083.90/88,433.94 = 35,403.10/x
  3. Step 3: Cross multiply
    64,083.90x = 88,433.94 × 35,403.10
  4. Step 4: Simplify right side
    64,083.90x = 3,130,835,621.21
  5. Step 5: Solve for x
    x = 3,130,835,621.21/64,083.90
  6. Step 6: Final answer
    x = 48,855.26

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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.