Home / 96,774,672.60-145,162,008.90-48,401,731.80

Finding the Fourth Proportional to 96,774,672.60, 145,162,008.90 and 48,401,731.80

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Solution

The fourth proportional to 96,774,672.60, 145,162,008.90 and 48,401,731.80 is: 72,602,597.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,774,672.60 : 145,162,008.90 = 48,401,731.80 : x
  2. Step 2: Convert to fraction form
    96,774,672.60/145,162,008.90 = 48,401,731.80/x
  3. Step 3: Cross multiply
    96,774,672.60x = 145,162,008.90 × 48,401,731.80
  4. Step 4: Simplify right side
    96,774,672.60x = 7,026,092,622,327,013
  5. Step 5: Solve for x
    x = 7,026,092,622,327,013/96,774,672.60
  6. Step 6: Final answer
    x = 72,602,597.70

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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.