Home / 140,335,719.30-210,487,499.04-36,714,928.02

Finding the Fourth Proportional to 140,335,719.30, 210,487,499.04 and 36,714,928.02

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Solution

The fourth proportional to 140,335,719.30, 210,487,499.04 and 36,714,928.02 is: 55,068,185.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,335,719.30 : 210,487,499.04 = 36,714,928.02 : x
  2. Step 2: Convert to fraction form
    140,335,719.30/210,487,499.04 = 36,714,928.02/x
  3. Step 3: Cross multiply
    140,335,719.30x = 210,487,499.04 × 36,714,928.02
  4. Step 4: Simplify right side
    140,335,719.30x = 7,728,033,376,363,419
  5. Step 5: Solve for x
    x = 7,728,033,376,363,419/140,335,719.30
  6. Step 6: Final answer
    x = 55,068,185.17

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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.