Home / 125,668,401.76-173,423,990.42-69,159,653.83

Finding the Fourth Proportional to 125,668,401.76, 173,423,990.42 and 69,159,653.83

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Solution

The fourth proportional to 125,668,401.76, 173,423,990.42 and 69,159,653.83 is: 95,441,200.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,668,401.76 : 173,423,990.42 = 69,159,653.83 : x
  2. Step 2: Convert to fraction form
    125,668,401.76/173,423,990.42 = 69,159,653.83/x
  3. Step 3: Cross multiply
    125,668,401.76x = 173,423,990.42 × 69,159,653.83
  4. Step 4: Simplify right side
    125,668,401.76x = 11,993,943,144,041,316
  5. Step 5: Solve for x
    x = 11,993,943,144,041,316/125,668,401.76
  6. Step 6: Final answer
    x = 95,441,200.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.