Home / 88,064,364.60-132,096,546.90-86,788,906.20

Finding the Fourth Proportional to 88,064,364.60, 132,096,546.90 and 86,788,906.20

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Solution

The fourth proportional to 88,064,364.60, 132,096,546.90 and 86,788,906.20 is: 130,183,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,064,364.60 : 132,096,546.90 = 86,788,906.20 : x
  2. Step 2: Convert to fraction form
    88,064,364.60/132,096,546.90 = 86,788,906.20/x
  3. Step 3: Cross multiply
    88,064,364.60x = 132,096,546.90 × 86,788,906.20
  4. Step 4: Simplify right side
    88,064,364.60x = 11,464,514,818,248,002
  5. Step 5: Solve for x
    x = 11,464,514,818,248,002/88,064,364.60
  6. Step 6: Final answer
    x = 130,183,359.30

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1.5x scale

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.