Home / 140,109,987.15-210,199,669.79-41,741,254.35

Finding the Fourth Proportional to 140,109,987.15, 210,199,669.79 and 41,741,254.35

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Solution

The fourth proportional to 140,109,987.15, 210,199,669.79 and 41,741,254.35 is: 62,622,216.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,109,987.15 : 210,199,669.79 = 41,741,254.35 : x
  2. Step 2: Convert to fraction form
    140,109,987.15/210,199,669.79 = 41,741,254.35/x
  3. Step 3: Cross multiply
    140,109,987.15x = 210,199,669.79 × 41,741,254.35
  4. Step 4: Simplify right side
    140,109,987.15x = 8,773,997,880,781,695
  5. Step 5: Solve for x
    x = 8,773,997,880,781,695/140,109,987.15
  6. Step 6: Final answer
    x = 62,622,216.01

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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.