Home / 109,517,438.40-164,220,800.16-64,092,880.32

Finding the Fourth Proportional to 109,517,438.40, 164,220,800.16 and 64,092,880.32

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Solution

The fourth proportional to 109,517,438.40, 164,220,800.16 and 64,092,880.32 is: 96,106,923.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,517,438.40 : 164,220,800.16 = 64,092,880.32 : x
  2. Step 2: Convert to fraction form
    109,517,438.40/164,220,800.16 = 64,092,880.32/x
  3. Step 3: Cross multiply
    109,517,438.40x = 164,220,800.16 × 64,092,880.32
  4. Step 4: Simplify right side
    109,517,438.40x = 10,525,384,090,709,516
  5. Step 5: Solve for x
    x = 10,525,384,090,709,516/109,517,438.40
  6. Step 6: Final answer
    x = 96,106,923.65

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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.