Home / 70,046,031.70-104,785,612.35-61,542,975.70

Finding the Fourth Proportional to 70,046,031.70, 104,785,612.35 and 61,542,975.70

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Solution

The fourth proportional to 70,046,031.70, 104,785,612.35 and 61,542,975.70 is: 92,065,435.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,046,031.70 : 104,785,612.35 = 61,542,975.70 : x
  2. Step 2: Convert to fraction form
    70,046,031.70/104,785,612.35 = 61,542,975.70/x
  3. Step 3: Cross multiply
    70,046,031.70x = 104,785,612.35 × 61,542,975.70
  4. Step 4: Simplify right side
    70,046,031.70x = 6,448,818,394,565,670
  5. Step 5: Solve for x
    x = 6,448,818,394,565,670/70,046,031.70
  6. Step 6: Final answer
    x = 92,065,435.23

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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.