Home / 84,468,550.50-116,566,599.69-45,837,382.50

Finding the Fourth Proportional to 84,468,550.50, 116,566,599.69 and 45,837,382.50

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Solution

The fourth proportional to 84,468,550.50, 116,566,599.69 and 45,837,382.50 is: 63,255,587.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,468,550.50 : 116,566,599.69 = 45,837,382.50 : x
  2. Step 2: Convert to fraction form
    84,468,550.50/116,566,599.69 = 45,837,382.50/x
  3. Step 3: Cross multiply
    84,468,550.50x = 116,566,599.69 × 45,837,382.50
  4. Step 4: Simplify right side
    84,468,550.50x = 5,343,107,816,714,911
  5. Step 5: Solve for x
    x = 5,343,107,816,714,911/84,468,550.50
  6. Step 6: Final answer
    x = 63,255,587.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.