Home / 73,872,000.30-110,808,000.45-49,685,529.90

Finding the Fourth Proportional to 73,872,000.30, 110,808,000.45 and 49,685,529.90

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Solution

The fourth proportional to 73,872,000.30, 110,808,000.45 and 49,685,529.90 is: 74,528,294.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,872,000.30 : 110,808,000.45 = 49,685,529.90 : x
  2. Step 2: Convert to fraction form
    73,872,000.30/110,808,000.45 = 49,685,529.90/x
  3. Step 3: Cross multiply
    73,872,000.30x = 110,808,000.45 × 49,685,529.90
  4. Step 4: Simplify right side
    73,872,000.30x = 5,505,554,219,517,688
  5. Step 5: Solve for x
    x = 5,505,554,219,517,688/73,872,000.30
  6. Step 6: Final answer
    x = 74,528,294.85

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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.