Home / 124,501,617.60-186,752,426.40-122,801,006.40

Finding the Fourth Proportional to 124,501,617.60, 186,752,426.40 and 122,801,006.40

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Solution

The fourth proportional to 124,501,617.60, 186,752,426.40 and 122,801,006.40 is: 184,201,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,501,617.60 : 186,752,426.40 = 122,801,006.40 : x
  2. Step 2: Convert to fraction form
    124,501,617.60/186,752,426.40 = 122,801,006.40/x
  3. Step 3: Cross multiply
    124,501,617.60x = 186,752,426.40 × 122,801,006.40
  4. Step 4: Simplify right side
    124,501,617.60x = 22,933,385,909,561,932
  5. Step 5: Solve for x
    x = 22,933,385,909,561,932/124,501,617.60
  6. Step 6: Final answer
    x = 184,201,509.60

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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.