Home / 116,625,264.09-160,941,907.79-63,702,005.47

Finding the Fourth Proportional to 116,625,264.09, 160,941,907.79 and 63,702,005.47

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Solution

The fourth proportional to 116,625,264.09, 160,941,907.79 and 63,702,005.47 is: 87,908,245.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,625,264.09 : 160,941,907.79 = 63,702,005.47 : x
  2. Step 2: Convert to fraction form
    116,625,264.09/160,941,907.79 = 63,702,005.47/x
  3. Step 3: Cross multiply
    116,625,264.09x = 160,941,907.79 × 63,702,005.47
  4. Step 4: Simplify right side
    116,625,264.09x = 10,252,322,290,147,716
  5. Step 5: Solve for x
    x = 10,252,322,290,147,716/116,625,264.09
  6. Step 6: Final answer
    x = 87,908,245.01

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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.