Home / 97,470,606.40-146,205,909.60-75,787,813.60

Finding the Fourth Proportional to 97,470,606.40, 146,205,909.60 and 75,787,813.60

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Solution

The fourth proportional to 97,470,606.40, 146,205,909.60 and 75,787,813.60 is: 113,681,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,470,606.40 : 146,205,909.60 = 75,787,813.60 : x
  2. Step 2: Convert to fraction form
    97,470,606.40/146,205,909.60 = 75,787,813.60/x
  3. Step 3: Cross multiply
    97,470,606.40x = 146,205,909.60 × 75,787,813.60
  4. Step 4: Simplify right side
    97,470,606.40x = 11,080,626,223,983,250
  5. Step 5: Solve for x
    x = 11,080,626,223,983,250/97,470,606.40
  6. Step 6: Final answer
    x = 113,681,720.40

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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.