Home / 148,554,029.70-222,831,044.55-71,884,808.10

Finding the Fourth Proportional to 148,554,029.70, 222,831,044.55 and 71,884,808.10

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Solution

The fourth proportional to 148,554,029.70, 222,831,044.55 and 71,884,808.10 is: 107,827,212.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,554,029.70 : 222,831,044.55 = 71,884,808.10 : x
  2. Step 2: Convert to fraction form
    148,554,029.70/222,831,044.55 = 71,884,808.10/x
  3. Step 3: Cross multiply
    148,554,029.70x = 222,831,044.55 × 71,884,808.10
  4. Step 4: Simplify right side
    148,554,029.70x = 16,018,166,876,199,300
  5. Step 5: Solve for x
    x = 16,018,166,876,199,300/148,554,029.70
  6. Step 6: Final answer
    x = 107,827,212.15

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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.