Home / 107,645,948.70-161,492,542.65-34,866,087.90

Finding the Fourth Proportional to 107,645,948.70, 161,492,542.65 and 34,866,087.90

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Solution

The fourth proportional to 107,645,948.70, 161,492,542.65 and 34,866,087.90 is: 52,306,782.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,645,948.70 : 161,492,542.65 = 34,866,087.90 : x
  2. Step 2: Convert to fraction form
    107,645,948.70/161,492,542.65 = 34,866,087.90/x
  3. Step 3: Cross multiply
    107,645,948.70x = 161,492,542.65 × 34,866,087.90
  4. Step 4: Simplify right side
    107,645,948.70x = 5,630,613,187,229,399
  5. Step 5: Solve for x
    x = 5,630,613,187,229,399/107,645,948.70
  6. Step 6: Final answer
    x = 52,306,782.14

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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.