Home / 118,875,110.40-178,324,869.60-41,151,897.36

Finding the Fourth Proportional to 118,875,110.40, 178,324,869.60 and 41,151,897.36

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Solution

The fourth proportional to 118,875,110.40, 178,324,869.60 and 41,151,897.36 is: 61,732,070.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,875,110.40 : 178,324,869.60 = 41,151,897.36 : x
  2. Step 2: Convert to fraction form
    118,875,110.40/178,324,869.60 = 41,151,897.36/x
  3. Step 3: Cross multiply
    118,875,110.40x = 178,324,869.60 × 41,151,897.36
  4. Step 4: Simplify right side
    118,875,110.40x = 7,338,406,730,514,584
  5. Step 5: Solve for x
    x = 7,338,406,730,514,584/118,875,110.40
  6. Step 6: Final answer
    x = 61,732,070.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.