Home / 97,026,661.20-145,539,991.80-48,512,002.80

Finding the Fourth Proportional to 97,026,661.20, 145,539,991.80 and 48,512,002.80

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Solution

The fourth proportional to 97,026,661.20, 145,539,991.80 and 48,512,002.80 is: 72,768,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,026,661.20 : 145,539,991.80 = 48,512,002.80 : x
  2. Step 2: Convert to fraction form
    97,026,661.20/145,539,991.80 = 48,512,002.80/x
  3. Step 3: Cross multiply
    97,026,661.20x = 145,539,991.80 × 48,512,002.80
  4. Step 4: Simplify right side
    97,026,661.20x = 7,060,436,489,713,577
  5. Step 5: Solve for x
    x = 7,060,436,489,713,577/97,026,661.20
  6. Step 6: Final answer
    x = 72,768,004.20

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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.