Home / 131,208,595.65-196,736,750.12-62,120,819.19

Finding the Fourth Proportional to 131,208,595.65, 196,736,750.12 and 62,120,819.19

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Solution

The fourth proportional to 131,208,595.65, 196,736,750.12 and 62,120,819.19 is: 93,145,178.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,208,595.65 : 196,736,750.12 = 62,120,819.19 : x
  2. Step 2: Convert to fraction form
    131,208,595.65/196,736,750.12 = 62,120,819.19/x
  3. Step 3: Cross multiply
    131,208,595.65x = 196,736,750.12 × 62,120,819.19
  4. Step 4: Simplify right side
    131,208,595.65x = 12,221,448,081,922,126
  5. Step 5: Solve for x
    x = 12,221,448,081,922,126/131,208,595.65
  6. Step 6: Final answer
    x = 93,145,178.65

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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.