Home / 102,365,200-153,547,800-34,207,891.75

Finding the Fourth Proportional to 102,365,200, 153,547,800 and 34,207,891.75

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Solution

The fourth proportional to 102,365,200, 153,547,800 and 34,207,891.75 is: 51,311,837.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,365,200 : 153,547,800 = 34,207,891.75 : x
  2. Step 2: Convert to fraction form
    102,365,200/153,547,800 = 34,207,891.75/x
  3. Step 3: Cross multiply
    102,365,200x = 153,547,800 × 34,207,891.75
  4. Step 4: Simplify right side
    102,365,200x = 5,252,546,520,850,650
  5. Step 5: Solve for x
    x = 5,252,546,520,850,650/102,365,200
  6. Step 6: Final answer
    x = 51,311,837.63

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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.