Home / 165,574,805.40-248,398,563.33-48,981,033.72

Finding the Fourth Proportional to 165,574,805.40, 248,398,563.33 and 48,981,033.72

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Solution

The fourth proportional to 165,574,805.40, 248,398,563.33 and 48,981,033.72 is: 73,482,305.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,574,805.40 : 248,398,563.33 = 48,981,033.72 : x
  2. Step 2: Convert to fraction form
    165,574,805.40/248,398,563.33 = 48,981,033.72/x
  3. Step 3: Cross multiply
    165,574,805.40x = 248,398,563.33 × 48,981,033.72
  4. Step 4: Simplify right side
    165,574,805.40x = 12,166,818,406,466,286
  5. Step 5: Solve for x
    x = 12,166,818,406,466,286/165,574,805.40
  6. Step 6: Final answer
    x = 73,482,305.34

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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.