Home / 134,788,002.40-202,182,003.60-73,565,999.20

Finding the Fourth Proportional to 134,788,002.40, 202,182,003.60 and 73,565,999.20

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Solution

The fourth proportional to 134,788,002.40, 202,182,003.60 and 73,565,999.20 is: 110,348,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,788,002.40 : 202,182,003.60 = 73,565,999.20 : x
  2. Step 2: Convert to fraction form
    134,788,002.40/202,182,003.60 = 73,565,999.20/x
  3. Step 3: Cross multiply
    134,788,002.40x = 202,182,003.60 × 73,565,999.20
  4. Step 4: Simplify right side
    134,788,002.40x = 14,873,721,115,091,998
  5. Step 5: Solve for x
    x = 14,873,721,115,091,998/134,788,002.40
  6. Step 6: Final answer
    x = 110,348,998.80

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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.