Home / 110,115,080.11-151,915,802.30-63,046,998.59

Finding the Fourth Proportional to 110,115,080.11, 151,915,802.30 and 63,046,998.59

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Solution

The fourth proportional to 110,115,080.11, 151,915,802.30 and 63,046,998.59 is: 86,980,233.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,115,080.11 : 151,915,802.30 = 63,046,998.59 : x
  2. Step 2: Convert to fraction form
    110,115,080.11/151,915,802.30 = 63,046,998.59/x
  3. Step 3: Cross multiply
    110,115,080.11x = 151,915,802.30 × 63,046,998.59
  4. Step 4: Simplify right side
    110,115,080.11x = 9,577,835,373,406,820
  5. Step 5: Solve for x
    x = 9,577,835,373,406,820/110,115,080.11
  6. Step 6: Final answer
    x = 86,980,233.44

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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.