Home / 75,173,670.20-112,760,505.30-36,909,918.20

Finding the Fourth Proportional to 75,173,670.20, 112,760,505.30 and 36,909,918.20

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Solution

The fourth proportional to 75,173,670.20, 112,760,505.30 and 36,909,918.20 is: 55,364,877.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,173,670.20 : 112,760,505.30 = 36,909,918.20 : x
  2. Step 2: Convert to fraction form
    75,173,670.20/112,760,505.30 = 36,909,918.20/x
  3. Step 3: Cross multiply
    75,173,670.20x = 112,760,505.30 × 36,909,918.20
  4. Step 4: Simplify right side
    75,173,670.20x = 4,161,981,026,813,666.50
  5. Step 5: Solve for x
    x = 4,161,981,026,813,666.50/75,173,670.20
  6. Step 6: Final answer
    x = 55,364,877.30

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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.