Home / 88,929,941.40-133,394,912.10-58,417,354.80

Finding the Fourth Proportional to 88,929,941.40, 133,394,912.10 and 58,417,354.80

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Solution

The fourth proportional to 88,929,941.40, 133,394,912.10 and 58,417,354.80 is: 87,626,032.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,929,941.40 : 133,394,912.10 = 58,417,354.80 : x
  2. Step 2: Convert to fraction form
    88,929,941.40/133,394,912.10 = 58,417,354.80/x
  3. Step 3: Cross multiply
    88,929,941.40x = 133,394,912.10 × 58,417,354.80
  4. Step 4: Simplify right side
    88,929,941.40x = 7,792,577,908,660,512
  5. Step 5: Solve for x
    x = 7,792,577,908,660,512/88,929,941.40
  6. Step 6: Final answer
    x = 87,626,032.20

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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.