Home / 102,042,352.48-152,982,697.20-50,898,045.28

Finding the Fourth Proportional to 102,042,352.48, 152,982,697.20 and 50,898,045.28

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Solution

The fourth proportional to 102,042,352.48, 152,982,697.20 and 50,898,045.28 is: 76,306,749.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,042,352.48 : 152,982,697.20 = 50,898,045.28 : x
  2. Step 2: Convert to fraction form
    102,042,352.48/152,982,697.20 = 50,898,045.28/x
  3. Step 3: Cross multiply
    102,042,352.48x = 152,982,697.20 × 50,898,045.28
  4. Step 4: Simplify right side
    102,042,352.48x = 7,786,520,249,142,129
  5. Step 5: Solve for x
    x = 7,786,520,249,142,129/102,042,352.48
  6. Step 6: Final answer
    x = 76,306,749.70

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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.