Home / 65,181,425.80-97,772,138.70-64,173,656.20

Finding the Fourth Proportional to 65,181,425.80, 97,772,138.70 and 64,173,656.20

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Solution

The fourth proportional to 65,181,425.80, 97,772,138.70 and 64,173,656.20 is: 96,260,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,181,425.80 : 97,772,138.70 = 64,173,656.20 : x
  2. Step 2: Convert to fraction form
    65,181,425.80/97,772,138.70 = 64,173,656.20/x
  3. Step 3: Cross multiply
    65,181,425.80x = 97,772,138.70 × 64,173,656.20
  4. Step 4: Simplify right side
    65,181,425.80x = 6,274,395,614,872,515
  5. Step 5: Solve for x
    x = 6,274,395,614,872,515/65,181,425.80
  6. Step 6: Final answer
    x = 96,260,484.30

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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.