Home / 73,719,907.94-101,753,705.85-42,790,041.74

Finding the Fourth Proportional to 73,719,907.94, 101,753,705.85 and 42,790,041.74

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Solution

The fourth proportional to 73,719,907.94, 101,753,705.85 and 42,790,041.74 is: 59,062,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,719,907.94 : 101,753,705.85 = 42,790,041.74 : x
  2. Step 2: Convert to fraction form
    73,719,907.94/101,753,705.85 = 42,790,041.74/x
  3. Step 3: Cross multiply
    73,719,907.94x = 101,753,705.85 × 42,790,041.74
  4. Step 4: Simplify right side
    73,719,907.94x = 4,354,045,320,521,182
  5. Step 5: Solve for x
    x = 4,354,045,320,521,182/73,719,907.94
  6. Step 6: Final answer
    x = 59,062,001.60

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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.