Home / 86,911,605.44-130,367,454.98-32,317,097.12

Finding the Fourth Proportional to 86,911,605.44, 130,367,454.98 and 32,317,097.12

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Solution

The fourth proportional to 86,911,605.44, 130,367,454.98 and 32,317,097.12 is: 48,475,663.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,911,605.44 : 130,367,454.98 = 32,317,097.12 : x
  2. Step 2: Convert to fraction form
    86,911,605.44/130,367,454.98 = 32,317,097.12/x
  3. Step 3: Cross multiply
    86,911,605.44x = 130,367,454.98 × 32,317,097.12
  4. Step 4: Simplify right side
    86,911,605.44x = 4,213,097,704,121,013.50
  5. Step 5: Solve for x
    x = 4,213,097,704,121,013.50/86,911,605.44
  6. Step 6: Final answer
    x = 48,475,663.09

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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.