Home / 171,502,839.15-257,253,749.64-48,681,260.49

Finding the Fourth Proportional to 171,502,839.15, 257,253,749.64 and 48,681,260.49

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Solution

The fourth proportional to 171,502,839.15, 257,253,749.64 and 48,681,260.49 is: 73,021,746.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,502,839.15 : 257,253,749.64 = 48,681,260.49 : x
  2. Step 2: Convert to fraction form
    171,502,839.15/257,253,749.64 = 48,681,260.49/x
  3. Step 3: Cross multiply
    171,502,839.15x = 257,253,749.64 × 48,681,260.49
  4. Step 4: Simplify right side
    171,502,839.15x = 12,523,436,798,632,670
  5. Step 5: Solve for x
    x = 12,523,436,798,632,670/171,502,839.15
  6. Step 6: Final answer
    x = 73,021,746.23

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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.