Home / 75,926,597.89-104,787,226.32-42,888,975.11

Finding the Fourth Proportional to 75,926,597.89, 104,787,226.32 and 42,888,975.11

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Solution

The fourth proportional to 75,926,597.89, 104,787,226.32 and 42,888,975.11 is: 59,191,599.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,926,597.89 : 104,787,226.32 = 42,888,975.11 : x
  2. Step 2: Convert to fraction form
    75,926,597.89/104,787,226.32 = 42,888,975.11/x
  3. Step 3: Cross multiply
    75,926,597.89x = 104,787,226.32 × 42,888,975.11
  4. Step 4: Simplify right side
    75,926,597.89x = 4,494,216,741,484,416.50
  5. Step 5: Solve for x
    x = 4,494,216,741,484,416.50/75,926,597.89
  6. Step 6: Final answer
    x = 59,191,599.08

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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.