Home / 107,719,845.60-148,654,568.88-58,828,712.16

Finding the Fourth Proportional to 107,719,845.60, 148,654,568.88 and 58,828,712.16

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Solution

The fourth proportional to 107,719,845.60, 148,654,568.88 and 58,828,712.16 is: 81,184,268.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,719,845.60 : 148,654,568.88 = 58,828,712.16 : x
  2. Step 2: Convert to fraction form
    107,719,845.60/148,654,568.88 = 58,828,712.16/x
  3. Step 3: Cross multiply
    107,719,845.60x = 148,654,568.88 × 58,828,712.16
  4. Step 4: Simplify right side
    107,719,845.60x = 8,745,156,843,910,413
  5. Step 5: Solve for x
    x = 8,745,156,843,910,413/107,719,845.60
  6. Step 6: Final answer
    x = 81,184,268.28

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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.