Home / 131,639,886.30-197,459,829.45-63,615,438.30

Finding the Fourth Proportional to 131,639,886.30, 197,459,829.45 and 63,615,438.30

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Solution

The fourth proportional to 131,639,886.30, 197,459,829.45 and 63,615,438.30 is: 95,423,157.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,639,886.30 : 197,459,829.45 = 63,615,438.30 : x
  2. Step 2: Convert to fraction form
    131,639,886.30/197,459,829.45 = 63,615,438.30/x
  3. Step 3: Cross multiply
    131,639,886.30x = 197,459,829.45 × 63,615,438.30
  4. Step 4: Simplify right side
    131,639,886.30x = 12,561,493,597,104,996
  5. Step 5: Solve for x
    x = 12,561,493,597,104,996/131,639,886.30
  6. Step 6: Final answer
    x = 95,423,157.45

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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.