Home / 88,595,521.60-132,868,399.20-28,029,812.80

Finding the Fourth Proportional to 88,595,521.60, 132,868,399.20 and 28,029,812.80

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Solution

The fourth proportional to 88,595,521.60, 132,868,399.20 and 28,029,812.80 is: 42,036,846.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,595,521.60 : 132,868,399.20 = 28,029,812.80 : x
  2. Step 2: Convert to fraction form
    88,595,521.60/132,868,399.20 = 28,029,812.80/x
  3. Step 3: Cross multiply
    88,595,521.60x = 132,868,399.20 × 28,029,812.80
  4. Step 4: Simplify right side
    88,595,521.60x = 3,724,276,356,611,670
  5. Step 5: Solve for x
    x = 3,724,276,356,611,670/88,595,521.60
  6. Step 6: Final answer
    x = 42,036,846.66

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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.