Home / 79,855,276.77-110,200,613.93-43,185,847.77

Finding the Fourth Proportional to 79,855,276.77, 110,200,613.93 and 43,185,847.77

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Solution

The fourth proportional to 79,855,276.77, 110,200,613.93 and 43,185,847.77 is: 59,596,649.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,855,276.77 : 110,200,613.93 = 43,185,847.77 : x
  2. Step 2: Convert to fraction form
    79,855,276.77/110,200,613.93 = 43,185,847.77/x
  3. Step 3: Cross multiply
    79,855,276.77x = 110,200,613.93 × 43,185,847.77
  4. Step 4: Simplify right side
    79,855,276.77x = 4,759,106,937,341,522
  5. Step 5: Solve for x
    x = 4,759,106,937,341,522/79,855,276.77
  6. Step 6: Final answer
    x = 59,596,649.46

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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.