Home / 75,055,757.58-112,656,259.70-36,221,547.18

Finding the Fourth Proportional to 75,055,757.58, 112,656,259.70 and 36,221,547.18

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Solution

The fourth proportional to 75,055,757.58, 112,656,259.70 and 36,221,547.18 is: 54,367,368.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,055,757.58 : 112,656,259.70 = 36,221,547.18 : x
  2. Step 2: Convert to fraction form
    75,055,757.58/112,656,259.70 = 36,221,547.18/x
  3. Step 3: Cross multiply
    75,055,757.58x = 112,656,259.70 × 36,221,547.18
  4. Step 4: Simplify right side
    75,055,757.58x = 4,080,584,025,845,882.50
  5. Step 5: Solve for x
    x = 4,080,584,025,845,882.50/75,055,757.58
  6. Step 6: Final answer
    x = 54,367,368.44

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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.