Home / 140,335,578.26-210,487,284.56-36,714,783.06

Finding the Fourth Proportional to 140,335,578.26, 210,487,284.56 and 36,714,783.06

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Solution

The fourth proportional to 140,335,578.26, 210,487,284.56 and 36,714,783.06 is: 55,067,966.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,335,578.26 : 210,487,284.56 = 36,714,783.06 : x
  2. Step 2: Convert to fraction form
    140,335,578.26/210,487,284.56 = 36,714,783.06/x
  3. Step 3: Cross multiply
    140,335,578.26x = 210,487,284.56 × 36,714,783.06
  4. Step 4: Simplify right side
    140,335,578.26x = 7,727,994,989,508,888
  5. Step 5: Solve for x
    x = 7,727,994,989,508,888/140,335,578.26
  6. Step 6: Final answer
    x = 55,067,966.98

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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.