Home / 112,458,292.92-155,191,296.87-62,898,548.33

Finding the Fourth Proportional to 112,458,292.92, 155,191,296.87 and 62,898,548.33

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Solution

The fourth proportional to 112,458,292.92, 155,191,296.87 and 62,898,548.33 is: 86,799,354.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,458,292.92 : 155,191,296.87 = 62,898,548.33 : x
  2. Step 2: Convert to fraction form
    112,458,292.92/155,191,296.87 = 62,898,548.33/x
  3. Step 3: Cross multiply
    112,458,292.92x = 155,191,296.87 × 62,898,548.33
  4. Step 4: Simplify right side
    112,458,292.92x = 9,761,307,286,573,072
  5. Step 5: Solve for x
    x = 9,761,307,286,573,072/112,458,292.92
  6. Step 6: Final answer
    x = 86,799,354.97

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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.