Home / 125,006,032.35-172,518,918.19-69,268,936.25

Finding the Fourth Proportional to 125,006,032.35, 172,518,918.19 and 69,268,936.25

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Solution

The fourth proportional to 125,006,032.35, 172,518,918.19 and 69,268,936.25 is: 95,597,002.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,006,032.35 : 172,518,918.19 = 69,268,936.25 : x
  2. Step 2: Convert to fraction form
    125,006,032.35/172,518,918.19 = 69,268,936.25/x
  3. Step 3: Cross multiply
    125,006,032.35x = 172,518,918.19 × 69,268,936.25
  4. Step 4: Simplify right side
    125,006,032.35x = 11,950,201,946,280,200
  5. Step 5: Solve for x
    x = 11,950,201,946,280,200/125,006,032.35
  6. Step 6: Final answer
    x = 95,597,002.17

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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.