Home / 302,574.09-453,860.73-89,344.83

Finding the Fourth Proportional to 302,574.09, 453,860.73 and 89,344.83

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Solution

The fourth proportional to 302,574.09, 453,860.73 and 89,344.83 is: 134,017.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,574.09 : 453,860.73 = 89,344.83 : x
  2. Step 2: Convert to fraction form
    302,574.09/453,860.73 = 89,344.83/x
  3. Step 3: Cross multiply
    302,574.09x = 453,860.73 × 89,344.83
  4. Step 4: Simplify right side
    302,574.09x = 40,550,109,765.53
  5. Step 5: Solve for x
    x = 40,550,109,765.53/302,574.09
  6. Step 6: Final answer
    x = 134,017.13

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1.5x scale

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.