Home / 115,917,005.40-173,875,508.10-62,169,293.40

Finding the Fourth Proportional to 115,917,005.40, 173,875,508.10 and 62,169,293.40

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Solution

The fourth proportional to 115,917,005.40, 173,875,508.10 and 62,169,293.40 is: 93,253,940.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,917,005.40 : 173,875,508.10 = 62,169,293.40 : x
  2. Step 2: Convert to fraction form
    115,917,005.40/173,875,508.10 = 62,169,293.40/x
  3. Step 3: Cross multiply
    115,917,005.40x = 173,875,508.10 × 62,169,293.40
  4. Step 4: Simplify right side
    115,917,005.40x = 10,809,717,478,142,976
  5. Step 5: Solve for x
    x = 10,809,717,478,142,976/115,917,005.40
  6. Step 6: Final answer
    x = 93,253,940.10

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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.