Home / 131,113,892.80-196,670,839.20-63,089,444.80

Finding the Fourth Proportional to 131,113,892.80, 196,670,839.20 and 63,089,444.80

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Solution

The fourth proportional to 131,113,892.80, 196,670,839.20 and 63,089,444.80 is: 94,634,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,113,892.80 : 196,670,839.20 = 63,089,444.80 : x
  2. Step 2: Convert to fraction form
    131,113,892.80/196,670,839.20 = 63,089,444.80/x
  3. Step 3: Cross multiply
    131,113,892.80x = 196,670,839.20 × 63,089,444.80
  4. Step 4: Simplify right side
    131,113,892.80x = 12,407,854,053,478,074
  5. Step 5: Solve for x
    x = 12,407,854,053,478,074/131,113,892.80
  6. Step 6: Final answer
    x = 94,634,167.20

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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.