Home / 79,945,926.02-119,963,230.50-39,005,701.64

Finding the Fourth Proportional to 79,945,926.02, 119,963,230.50 and 39,005,701.64

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Solution

The fourth proportional to 79,945,926.02, 119,963,230.50 and 39,005,701.64 is: 58,530,186.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,945,926.02 : 119,963,230.50 = 39,005,701.64 : x
  2. Step 2: Convert to fraction form
    79,945,926.02/119,963,230.50 = 39,005,701.64/x
  3. Step 3: Cross multiply
    79,945,926.02x = 119,963,230.50 × 39,005,701.64
  4. Step 4: Simplify right side
    79,945,926.02x = 4,679,249,976,653,548
  5. Step 5: Solve for x
    x = 4,679,249,976,653,548/79,945,926.02
  6. Step 6: Final answer
    x = 58,530,186.71

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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.