Home / 83,819,507.32-125,729,295.54-37,707,515.74

Finding the Fourth Proportional to 83,819,507.32, 125,729,295.54 and 37,707,515.74

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Solution

The fourth proportional to 83,819,507.32, 125,729,295.54 and 37,707,515.74 is: 56,561,289.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,819,507.32 : 125,729,295.54 = 37,707,515.74 : x
  2. Step 2: Convert to fraction form
    83,819,507.32/125,729,295.54 = 37,707,515.74/x
  3. Step 3: Cross multiply
    83,819,507.32x = 125,729,295.54 × 37,707,515.74
  4. Step 4: Simplify right side
    83,819,507.32x = 4,740,939,390,553,662
  5. Step 5: Solve for x
    x = 4,740,939,390,553,662/83,819,507.32
  6. Step 6: Final answer
    x = 56,561,289.16

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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.