Home / 125,692,351.04-173,429,448.77-73,471,285.33

Finding the Fourth Proportional to 125,692,351.04, 173,429,448.77 and 73,471,285.33

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Solution

The fourth proportional to 125,692,351.04, 173,429,448.77 and 73,471,285.33 is: 101,375,178.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,692,351.04 : 173,429,448.77 = 73,471,285.33 : x
  2. Step 2: Convert to fraction form
    125,692,351.04/173,429,448.77 = 73,471,285.33/x
  3. Step 3: Cross multiply
    125,692,351.04x = 173,429,448.77 × 73,471,285.33
  4. Step 4: Simplify right side
    125,692,351.04x = 12,742,084,514,955,392
  5. Step 5: Solve for x
    x = 12,742,084,514,955,392/125,692,351.04
  6. Step 6: Final answer
    x = 101,375,178.44

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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.