Home / 73,025,013.03-109,363,632.54-42,254,745

Finding the Fourth Proportional to 73,025,013.03, 109,363,632.54 and 42,254,745

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Solution

The fourth proportional to 73,025,013.03, 109,363,632.54 and 42,254,745 is: 63,281,500.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,025,013.03 : 109,363,632.54 = 42,254,745 : x
  2. Step 2: Convert to fraction form
    73,025,013.03/109,363,632.54 = 42,254,745/x
  3. Step 3: Cross multiply
    73,025,013.03x = 109,363,632.54 × 42,254,745
  4. Step 4: Simplify right side
    73,025,013.03x = 4,621,132,405,251,403
  5. Step 5: Solve for x
    x = 4,621,132,405,251,403/73,025,013.03
  6. Step 6: Final answer
    x = 63,281,500.59

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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.