Home / 123,315,890.40-184,917,848.40-46,613,426.40

Finding the Fourth Proportional to 123,315,890.40, 184,917,848.40 and 46,613,426.40

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Solution

The fourth proportional to 123,315,890.40, 184,917,848.40 and 46,613,426.40 is: 69,898,976.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,315,890.40 : 184,917,848.40 = 46,613,426.40 : x
  2. Step 2: Convert to fraction form
    123,315,890.40/184,917,848.40 = 46,613,426.40/x
  3. Step 3: Cross multiply
    123,315,890.40x = 184,917,848.40 × 46,613,426.40
  4. Step 4: Simplify right side
    123,315,890.40x = 8,619,654,516,439,758
  5. Step 5: Solve for x
    x = 8,619,654,516,439,758/123,315,890.40
  6. Step 6: Final answer
    x = 69,898,976.43

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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.