Home / 64,612,933.60-96,919,400.40-46,473,080.80

Finding the Fourth Proportional to 64,612,933.60, 96,919,400.40 and 46,473,080.80

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Solution

The fourth proportional to 64,612,933.60, 96,919,400.40 and 46,473,080.80 is: 69,709,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,612,933.60 : 96,919,400.40 = 46,473,080.80 : x
  2. Step 2: Convert to fraction form
    64,612,933.60/96,919,400.40 = 46,473,080.80/x
  3. Step 3: Cross multiply
    64,612,933.60x = 96,919,400.40 × 46,473,080.80
  4. Step 4: Simplify right side
    64,612,933.60x = 4,504,143,125,876,752
  5. Step 5: Solve for x
    x = 4,504,143,125,876,752/64,612,933.60
  6. Step 6: Final answer
    x = 69,709,621.20

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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.