Home / 64,874.13-89,526.29-35,066.13

Finding the Fourth Proportional to 64,874.13, 89,526.29 and 35,066.13

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Solution

The fourth proportional to 64,874.13, 89,526.29 and 35,066.13 is: 48,391.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,874.13 : 89,526.29 = 35,066.13 : x
  2. Step 2: Convert to fraction form
    64,874.13/89,526.29 = 35,066.13/x
  3. Step 3: Cross multiply
    64,874.13x = 89,526.29 × 35,066.13
  4. Step 4: Simplify right side
    64,874.13x = 3,139,340,523.56
  5. Step 5: Solve for x
    x = 3,139,340,523.56/64,874.13
  6. Step 6: Final answer
    x = 48,391.25

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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.