Home / 79,713,246.30-119,569,869.45-52,503,467.10

Finding the Fourth Proportional to 79,713,246.30, 119,569,869.45 and 52,503,467.10

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Solution

The fourth proportional to 79,713,246.30, 119,569,869.45 and 52,503,467.10 is: 78,755,200.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,713,246.30 : 119,569,869.45 = 52,503,467.10 : x
  2. Step 2: Convert to fraction form
    79,713,246.30/119,569,869.45 = 52,503,467.10/x
  3. Step 3: Cross multiply
    79,713,246.30x = 119,569,869.45 × 52,503,467.10
  4. Step 4: Simplify right side
    79,713,246.30x = 6,277,832,706,819,370
  5. Step 5: Solve for x
    x = 6,277,832,706,819,370/79,713,246.30
  6. Step 6: Final answer
    x = 78,755,200.65

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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.