Home / 96,772,657.40-145,171,427.70-48,275,300.60

Finding the Fourth Proportional to 96,772,657.40, 145,171,427.70 and 48,275,300.60

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Solution

The fourth proportional to 96,772,657.40, 145,171,427.70 and 48,275,300.60 is: 72,419,157.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,772,657.40 : 145,171,427.70 = 48,275,300.60 : x
  2. Step 2: Convert to fraction form
    96,772,657.40/145,171,427.70 = 48,275,300.60/x
  3. Step 3: Cross multiply
    96,772,657.40x = 145,171,427.70 × 48,275,300.60
  4. Step 4: Simplify right side
    96,772,657.40x = 7,008,194,310,748,666
  5. Step 5: Solve for x
    x = 7,008,194,310,748,666/96,772,657.40
  6. Step 6: Final answer
    x = 72,419,157.43

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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.