Home / 141,650,725.70-195,478,776.90-82,147,301.48

Finding the Fourth Proportional to 141,650,725.70, 195,478,776.90 and 82,147,301.48

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Solution

The fourth proportional to 141,650,725.70, 195,478,776.90 and 82,147,301.48 is: 113,363,725.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,650,725.70 : 195,478,776.90 = 82,147,301.48 : x
  2. Step 2: Convert to fraction form
    141,650,725.70/195,478,776.90 = 82,147,301.48/x
  3. Step 3: Cross multiply
    141,650,725.70x = 195,478,776.90 × 82,147,301.48
  4. Step 4: Simplify right side
    141,650,725.70x = 16,058,054,017,968,566
  5. Step 5: Solve for x
    x = 16,058,054,017,968,566/141,650,725.70
  6. Step 6: Final answer
    x = 113,363,725.74

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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.