Home / 106,453,463.01-146,907,692.19-62,432,212.38

Finding the Fourth Proportional to 106,453,463.01, 146,907,692.19 and 62,432,212.38

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Solution

The fourth proportional to 106,453,463.01, 146,907,692.19 and 62,432,212.38 is: 86,157,575.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,453,463.01 : 146,907,692.19 = 62,432,212.38 : x
  2. Step 2: Convert to fraction form
    106,453,463.01/146,907,692.19 = 62,432,212.38/x
  3. Step 3: Cross multiply
    106,453,463.01x = 146,907,692.19 × 62,432,212.38
  4. Step 4: Simplify right side
    106,453,463.01x = 9,171,772,239,061,748
  5. Step 5: Solve for x
    x = 9,171,772,239,061,748/106,453,463.01
  6. Step 6: Final answer
    x = 86,157,575.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.