Home / 107,216,064.97-160,892,119.08-45,805,686.35

Finding the Fourth Proportional to 107,216,064.97, 160,892,119.08 and 45,805,686.35

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Solution

The fourth proportional to 107,216,064.97, 160,892,119.08 and 45,805,686.35 is: 68,737,590.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,216,064.97 : 160,892,119.08 = 45,805,686.35 : x
  2. Step 2: Convert to fraction form
    107,216,064.97/160,892,119.08 = 45,805,686.35/x
  3. Step 3: Cross multiply
    107,216,064.97x = 160,892,119.08 × 45,805,686.35
  4. Step 4: Simplify right side
    107,216,064.97x = 7,369,773,942,765,331
  5. Step 5: Solve for x
    x = 7,369,773,942,765,331/107,216,064.97
  6. Step 6: Final answer
    x = 68,737,590.26

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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.