Home / 107,231,128.77-160,773,262.65-54,606,934.77

Finding the Fourth Proportional to 107,231,128.77, 160,773,262.65 and 54,606,934.77

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Solution

The fourth proportional to 107,231,128.77, 160,773,262.65 and 54,606,934.77 is: 81,873,008.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,231,128.77 : 160,773,262.65 = 54,606,934.77 : x
  2. Step 2: Convert to fraction form
    107,231,128.77/160,773,262.65 = 54,606,934.77/x
  3. Step 3: Cross multiply
    107,231,128.77x = 160,773,262.65 × 54,606,934.77
  4. Step 4: Simplify right side
    107,231,128.77x = 8,779,335,066,288,628
  5. Step 5: Solve for x
    x = 8,779,335,066,288,628/107,231,128.77
  6. Step 6: Final answer
    x = 81,873,008.02

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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.