Home / 102,250,386.33-141,106,654.71-55,842,005.76

Finding the Fourth Proportional to 102,250,386.33, 141,106,654.71 and 55,842,005.76

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Solution

The fourth proportional to 102,250,386.33, 141,106,654.71 and 55,842,005.76 is: 77,062,580.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,250,386.33 : 141,106,654.71 = 55,842,005.76 : x
  2. Step 2: Convert to fraction form
    102,250,386.33/141,106,654.71 = 55,842,005.76/x
  3. Step 3: Cross multiply
    102,250,386.33x = 141,106,654.71 × 55,842,005.76
  4. Step 4: Simplify right side
    102,250,386.33x = 7,879,678,625,090,151
  5. Step 5: Solve for x
    x = 7,879,678,625,090,151/102,250,386.33
  6. Step 6: Final answer
    x = 77,062,580.47

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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.