Home / 302,953.10-454,429.65-92,590.70

Finding the Fourth Proportional to 302,953.10, 454,429.65 and 92,590.70

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Solution

The fourth proportional to 302,953.10, 454,429.65 and 92,590.70 is: 138,886.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,953.10 : 454,429.65 = 92,590.70 : x
  2. Step 2: Convert to fraction form
    302,953.10/454,429.65 = 92,590.70/x
  3. Step 3: Cross multiply
    302,953.10x = 454,429.65 × 92,590.70
  4. Step 4: Simplify right side
    302,953.10x = 42,075,959,394.26
  5. Step 5: Solve for x
    x = 42,075,959,394.26/302,953.10
  6. Step 6: Final answer
    x = 138,886.05

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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.