Home / 75,616,426.80-113,424,640.20-37,296,298.80

Finding the Fourth Proportional to 75,616,426.80, 113,424,640.20 and 37,296,298.80

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Solution

The fourth proportional to 75,616,426.80, 113,424,640.20 and 37,296,298.80 is: 55,944,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,616,426.80 : 113,424,640.20 = 37,296,298.80 : x
  2. Step 2: Convert to fraction form
    75,616,426.80/113,424,640.20 = 37,296,298.80/x
  3. Step 3: Cross multiply
    75,616,426.80x = 113,424,640.20 × 37,296,298.80
  4. Step 4: Simplify right side
    75,616,426.80x = 4,230,319,272,181,691.50
  5. Step 5: Solve for x
    x = 4,230,319,272,181,691.50/75,616,426.80
  6. Step 6: Final answer
    x = 55,944,448.20

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1.5x scale

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.