Home / 116,162,254.12-160,298,144.55-63,950,168.78

Finding the Fourth Proportional to 116,162,254.12, 160,298,144.55 and 63,950,168.78

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Solution

The fourth proportional to 116,162,254.12, 160,298,144.55 and 63,950,168.78 is: 88,248,058.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,162,254.12 : 160,298,144.55 = 63,950,168.78 : x
  2. Step 2: Convert to fraction form
    116,162,254.12/160,298,144.55 = 63,950,168.78/x
  3. Step 3: Cross multiply
    116,162,254.12x = 160,298,144.55 × 63,950,168.78
  4. Step 4: Simplify right side
    116,162,254.12x = 10,251,093,399,093,338
  5. Step 5: Solve for x
    x = 10,251,093,399,093,338/116,162,254.12
  6. Step 6: Final answer
    x = 88,248,058.52

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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.