Home / 39,475.32-59,106.87-30,070.53

Finding the Fourth Proportional to 39,475.32, 59,106.87 and 30,070.53

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Solution

The fourth proportional to 39,475.32, 59,106.87 and 30,070.53 is: 45,024.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,475.32 : 59,106.87 = 30,070.53 : x
  2. Step 2: Convert to fraction form
    39,475.32/59,106.87 = 30,070.53/x
  3. Step 3: Cross multiply
    39,475.32x = 59,106.87 × 30,070.53
  4. Step 4: Simplify right side
    39,475.32x = 1,777,374,907.54
  5. Step 5: Solve for x
    x = 1,777,374,907.54/39,475.32
  6. Step 6: Final answer
    x = 45,024.97

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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.