Home / 132,088,948.20-197,965,460.70-63,784,564.20

Finding the Fourth Proportional to 132,088,948.20, 197,965,460.70 and 63,784,564.20

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Solution

The fourth proportional to 132,088,948.20, 197,965,460.70 and 63,784,564.20 is: 95,595,739.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,088,948.20 : 197,965,460.70 = 63,784,564.20 : x
  2. Step 2: Convert to fraction form
    132,088,948.20/197,965,460.70 = 63,784,564.20/x
  3. Step 3: Cross multiply
    132,088,948.20x = 197,965,460.70 × 63,784,564.20
  4. Step 4: Simplify right side
    132,088,948.20x = 12,627,140,637,401,726
  5. Step 5: Solve for x
    x = 12,627,140,637,401,726/132,088,948.20
  6. Step 6: Final answer
    x = 95,595,739.16

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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.