Home / 115,915,400.40-173,873,100.60-62,167,688.40

Finding the Fourth Proportional to 115,915,400.40, 173,873,100.60 and 62,167,688.40

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Solution

The fourth proportional to 115,915,400.40, 173,873,100.60 and 62,167,688.40 is: 93,251,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,915,400.40 : 173,873,100.60 = 62,167,688.40 : x
  2. Step 2: Convert to fraction form
    115,915,400.40/173,873,100.60 = 62,167,688.40/x
  3. Step 3: Cross multiply
    115,915,400.40x = 173,873,100.60 × 62,167,688.40
  4. Step 4: Simplify right side
    115,915,400.40x = 10,809,288,739,242,652
  5. Step 5: Solve for x
    x = 10,809,288,739,242,652/115,915,400.40
  6. Step 6: Final answer
    x = 93,251,532.60

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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.