Home / 302,527.10-453,742.05-92,116.10

Finding the Fourth Proportional to 302,527.10, 453,742.05 and 92,116.10

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Solution

The fourth proportional to 302,527.10, 453,742.05 and 92,116.10 is: 138,159.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,527.10 : 453,742.05 = 92,116.10 : x
  2. Step 2: Convert to fraction form
    302,527.10/453,742.05 = 92,116.10/x
  3. Step 3: Cross multiply
    302,527.10x = 453,742.05 × 92,116.10
  4. Step 4: Simplify right side
    302,527.10x = 41,796,948,052.01
  5. Step 5: Solve for x
    x = 41,796,948,052.01/302,527.10
  6. Step 6: Final answer
    x = 138,159.35

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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.