Home / 88,094,009.40-132,141,014.10-69,954,156.60

Finding the Fourth Proportional to 88,094,009.40, 132,141,014.10 and 69,954,156.60

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Solution

The fourth proportional to 88,094,009.40, 132,141,014.10 and 69,954,156.60 is: 104,931,234.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,094,009.40 : 132,141,014.10 = 69,954,156.60 : x
  2. Step 2: Convert to fraction form
    88,094,009.40/132,141,014.10 = 69,954,156.60/x
  3. Step 3: Cross multiply
    88,094,009.40x = 132,141,014.10 × 69,954,156.60
  4. Step 4: Simplify right side
    88,094,009.40x = 9,243,813,193,634,206
  5. Step 5: Solve for x
    x = 9,243,813,193,634,206/88,094,009.40
  6. Step 6: Final answer
    x = 104,931,234.90

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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.