Home / 133,203,330.01-199,714,068.87-70,963,949.53

Finding the Fourth Proportional to 133,203,330.01, 199,714,068.87 and 70,963,949.53

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Solution

The fourth proportional to 133,203,330.01, 199,714,068.87 and 70,963,949.53 is: 106,397,483.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,203,330.01 : 199,714,068.87 = 70,963,949.53 : x
  2. Step 2: Convert to fraction form
    133,203,330.01/199,714,068.87 = 70,963,949.53/x
  3. Step 3: Cross multiply
    133,203,330.01x = 199,714,068.87 × 70,963,949.53
  4. Step 4: Simplify right side
    133,203,330.01x = 14,172,499,103,721,624
  5. Step 5: Solve for x
    x = 14,172,499,103,721,624/133,203,330.01
  6. Step 6: Final answer
    x = 106,397,483.48

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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.