Home / 98,843,256.20-148,278,881.10-30,678,840.20

Finding the Fourth Proportional to 98,843,256.20, 148,278,881.10 and 30,678,840.20

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Solution

The fourth proportional to 98,843,256.20, 148,278,881.10 and 30,678,840.20 is: 46,022,604.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,843,256.20 : 148,278,881.10 = 30,678,840.20 : x
  2. Step 2: Convert to fraction form
    98,843,256.20/148,278,881.10 = 30,678,840.20/x
  3. Step 3: Cross multiply
    98,843,256.20x = 148,278,881.10 × 30,678,840.20
  4. Step 4: Simplify right side
    98,843,256.20x = 4,549,024,098,301,700
  5. Step 5: Solve for x
    x = 4,549,024,098,301,700/98,843,256.20
  6. Step 6: Final answer
    x = 46,022,604.61

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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.