Home / 170,314,554.43-235,034,188.08-91,998,142.52

Finding the Fourth Proportional to 170,314,554.43, 235,034,188.08 and 91,998,142.52

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Solution

The fourth proportional to 170,314,554.43, 235,034,188.08 and 91,998,142.52 is: 126,957,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,314,554.43 : 235,034,188.08 = 91,998,142.52 : x
  2. Step 2: Convert to fraction form
    170,314,554.43/235,034,188.08 = 91,998,142.52/x
  3. Step 3: Cross multiply
    170,314,554.43x = 235,034,188.08 × 91,998,142.52
  4. Step 4: Simplify right side
    170,314,554.43x = 21,622,708,732,643,912
  5. Step 5: Solve for x
    x = 21,622,708,732,643,912/170,314,554.43
  6. Step 6: Final answer
    x = 126,957,492.30

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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.