Home / 302,066.42-453,035.78-88,776.46

Finding the Fourth Proportional to 302,066.42, 453,035.78 and 88,776.46

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Solution

The fourth proportional to 302,066.42, 453,035.78 and 88,776.46 is: 133,145.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,066.42 : 453,035.78 = 88,776.46 : x
  2. Step 2: Convert to fraction form
    302,066.42/453,035.78 = 88,776.46/x
  3. Step 3: Cross multiply
    302,066.42x = 453,035.78 × 88,776.46
  4. Step 4: Simplify right side
    302,066.42x = 40,218,911,208.10
  5. Step 5: Solve for x
    x = 40,218,911,208.10/302,066.42
  6. Step 6: Final answer
    x = 133,145.92

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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.