Home / 65,199,420.90-97,799,131.35-48,937,326.30

Finding the Fourth Proportional to 65,199,420.90, 97,799,131.35 and 48,937,326.30

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Solution

The fourth proportional to 65,199,420.90, 97,799,131.35 and 48,937,326.30 is: 73,405,989.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,199,420.90 : 97,799,131.35 = 48,937,326.30 : x
  2. Step 2: Convert to fraction form
    65,199,420.90/97,799,131.35 = 48,937,326.30/x
  3. Step 3: Cross multiply
    65,199,420.90x = 97,799,131.35 × 48,937,326.30
  4. Step 4: Simplify right side
    65,199,420.90x = 4,786,028,002,731,509
  5. Step 5: Solve for x
    x = 4,786,028,002,731,509/65,199,420.90
  6. Step 6: Final answer
    x = 73,405,989.45

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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.