Home / 119,385,030.20-179,172,023.70-46,636,662.20

Finding the Fourth Proportional to 119,385,030.20, 179,172,023.70 and 46,636,662.20

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Solution

The fourth proportional to 119,385,030.20, 179,172,023.70 and 46,636,662.20 is: 69,991,900.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,385,030.20 : 179,172,023.70 = 46,636,662.20 : x
  2. Step 2: Convert to fraction form
    119,385,030.20/179,172,023.70 = 46,636,662.20/x
  3. Step 3: Cross multiply
    119,385,030.20x = 179,172,023.70 × 46,636,662.20
  4. Step 4: Simplify right side
    119,385,030.20x = 8,355,985,144,987,294
  5. Step 5: Solve for x
    x = 8,355,985,144,987,294/119,385,030.20
  6. Step 6: Final answer
    x = 69,991,900.42

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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.