Home / 113,372,306.80-170,058,460.20-48,665,100.40

Finding the Fourth Proportional to 113,372,306.80, 170,058,460.20 and 48,665,100.40

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Solution

The fourth proportional to 113,372,306.80, 170,058,460.20 and 48,665,100.40 is: 72,997,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,372,306.80 : 170,058,460.20 = 48,665,100.40 : x
  2. Step 2: Convert to fraction form
    113,372,306.80/170,058,460.20 = 48,665,100.40/x
  3. Step 3: Cross multiply
    113,372,306.80x = 170,058,460.20 × 48,665,100.40
  4. Step 4: Simplify right side
    113,372,306.80x = 8,275,912,039,502,403
  5. Step 5: Solve for x
    x = 8,275,912,039,502,403/113,372,306.80
  6. Step 6: Final answer
    x = 72,997,650.60

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1.5x scale

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.