Home / 116,367,979.82-160,580,412.39-64,154,161.58

Finding the Fourth Proportional to 116,367,979.82, 160,580,412.39 and 64,154,161.58

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Solution

The fourth proportional to 116,367,979.82, 160,580,412.39 and 64,154,161.58 is: 88,528,663.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,367,979.82 : 160,580,412.39 = 64,154,161.58 : x
  2. Step 2: Convert to fraction form
    116,367,979.82/160,580,412.39 = 64,154,161.58/x
  3. Step 3: Cross multiply
    116,367,979.82x = 160,580,412.39 × 64,154,161.58
  4. Step 4: Simplify right side
    116,367,979.82x = 10,301,901,723,051,092
  5. Step 5: Solve for x
    x = 10,301,901,723,051,092/116,367,979.82
  6. Step 6: Final answer
    x = 88,528,663.46

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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.