Home / 140,292,000.60-210,449,220.22-48,138,654.97

Finding the Fourth Proportional to 140,292,000.60, 210,449,220.22 and 48,138,654.97

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Solution

The fourth proportional to 140,292,000.60, 210,449,220.22 and 48,138,654.97 is: 72,211,832.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,292,000.60 : 210,449,220.22 = 48,138,654.97 : x
  2. Step 2: Convert to fraction form
    140,292,000.60/210,449,220.22 = 48,138,654.97/x
  3. Step 3: Cross multiply
    140,292,000.60x = 210,449,220.22 × 48,138,654.97
  4. Step 4: Simplify right side
    140,292,000.60x = 10,130,742,401,199,362
  5. Step 5: Solve for x
    x = 10,130,742,401,199,362/140,292,000.60
  6. Step 6: Final answer
    x = 72,211,832.17

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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.