Home / 131,208,597.02-196,736,752.14-62,120,820.56

Finding the Fourth Proportional to 131,208,597.02, 196,736,752.14 and 62,120,820.56

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Solution

The fourth proportional to 131,208,597.02, 196,736,752.14 and 62,120,820.56 is: 93,145,180.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,208,597.02 : 196,736,752.14 = 62,120,820.56 : x
  2. Step 2: Convert to fraction form
    131,208,597.02/196,736,752.14 = 62,120,820.56/x
  3. Step 3: Cross multiply
    131,208,597.02x = 196,736,752.14 × 62,120,820.56
  4. Step 4: Simplify right side
    131,208,597.02x = 12,221,448,477,246,136
  5. Step 5: Solve for x
    x = 12,221,448,477,246,136/131,208,597.02
  6. Step 6: Final answer
    x = 93,145,180.69

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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.