Home / 75,061,023-103,583,511.84-42,465,975

Finding the Fourth Proportional to 75,061,023, 103,583,511.84 and 42,465,975

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Solution

The fourth proportional to 75,061,023, 103,583,511.84 and 42,465,975 is: 58,602,649.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,061,023 : 103,583,511.84 = 42,465,975 : x
  2. Step 2: Convert to fraction form
    75,061,023/103,583,511.84 = 42,465,975/x
  3. Step 3: Cross multiply
    75,061,023x = 103,583,511.84 × 42,465,975
  4. Step 4: Simplify right side
    75,061,023x = 4,398,774,824,209,644
  5. Step 5: Solve for x
    x = 4,398,774,824,209,644/75,061,023
  6. Step 6: Final answer
    x = 58,602,649.53

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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.