Home / 64,480,119.60-96,720,179.40-49,867,460.40

Finding the Fourth Proportional to 64,480,119.60, 96,720,179.40 and 49,867,460.40

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Solution

The fourth proportional to 64,480,119.60, 96,720,179.40 and 49,867,460.40 is: 74,801,190.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,480,119.60 : 96,720,179.40 = 49,867,460.40 : x
  2. Step 2: Convert to fraction form
    64,480,119.60/96,720,179.40 = 49,867,460.40/x
  3. Step 3: Cross multiply
    64,480,119.60x = 96,720,179.40 × 49,867,460.40
  4. Step 4: Simplify right side
    64,480,119.60x = 4,823,189,716,110,396
  5. Step 5: Solve for x
    x = 4,823,189,716,110,396/64,480,119.60
  6. Step 6: Final answer
    x = 74,801,190.60

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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.