Home / 114,219,803.12-157,625,159.82-62,008,797.20

Finding the Fourth Proportional to 114,219,803.12, 157,625,159.82 and 62,008,797.20

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Solution

The fourth proportional to 114,219,803.12, 157,625,159.82 and 62,008,797.20 is: 85,573,134.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,219,803.12 : 157,625,159.82 = 62,008,797.20 : x
  2. Step 2: Convert to fraction form
    114,219,803.12/157,625,159.82 = 62,008,797.20/x
  3. Step 3: Cross multiply
    114,219,803.12x = 157,625,159.82 × 62,008,797.20
  4. Step 4: Simplify right side
    114,219,803.12x = 9,774,146,568,895,968
  5. Step 5: Solve for x
    x = 9,774,146,568,895,968/114,219,803.12
  6. Step 6: Final answer
    x = 85,573,134.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.