Home / 93,480,506.40-140,220,571.56-87,791,923.56

Finding the Fourth Proportional to 93,480,506.40, 140,220,571.56 and 87,791,923.56

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Solution

The fourth proportional to 93,480,506.40, 140,220,571.56 and 87,791,923.56 is: 131,687,708.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,480,506.40 : 140,220,571.56 = 87,791,923.56 : x
  2. Step 2: Convert to fraction form
    93,480,506.40/140,220,571.56 = 87,791,923.56/x
  3. Step 3: Cross multiply
    93,480,506.40x = 140,220,571.56 × 87,791,923.56
  4. Step 4: Simplify right side
    93,480,506.40x = 12,310,233,699,935,030
  5. Step 5: Solve for x
    x = 12,310,233,699,935,030/93,480,506.40
  6. Step 6: Final answer
    x = 131,687,708.74

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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.