Home / 130,918,847.60-196,398,449.55-44,637,076.22

Finding the Fourth Proportional to 130,918,847.60, 196,398,449.55 and 44,637,076.22

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Solution

The fourth proportional to 130,918,847.60, 196,398,449.55 and 44,637,076.22 is: 66,962,494.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,918,847.60 : 196,398,449.55 = 44,637,076.22 : x
  2. Step 2: Convert to fraction form
    130,918,847.60/196,398,449.55 = 44,637,076.22/x
  3. Step 3: Cross multiply
    130,918,847.60x = 196,398,449.55 × 44,637,076.22
  4. Step 4: Simplify right side
    130,918,847.60x = 8,766,652,561,071,184
  5. Step 5: Solve for x
    x = 8,766,652,561,071,184/130,918,847.60
  6. Step 6: Final answer
    x = 66,962,494.11

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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.